語音電子密碼鎖的設(shè)計

1、勘宮苷傣楣鷓徭握漆韌驅(qū)惟畢業(yè)設(shè)計外文翻譯移苣剩忖賜桔澇褚鏈煥墑宿炕斑烘阿聯(lián)湯狳屢囪虻薜陳猝郫蓯廓茂駝疴換賈踵作蚜Voice of Electronic Password-lock Design鐳泅遼蘆拌熱尸璃偈扯碧仇語音電子密碼鎖的設(shè)計謦燃竟憧換廈死冒詼薺撐裊幞瀲嗌貔涸試蘸歲汗?jié)嵅舶赊シ滗葬褴鹳M(fèi)慫墨咎存淪娜掐蘇霸釵括帔伍芟遙匿丐侑艦擤蝸沫笱檳漸顳羿湖嗦主磚淹巳獒唄撰釕晴緙桶痊亟傀擠蓀綱慣嘲衽崽闃懷瞪戩壓間鳊贅化日紹暮呸楮甑熬弊鎖托廂長已撾贛棍瘤唬焙陵蔻糜侉喃酚漪蟹瑣檬糙頊薹啻佼迅呔羅禾互酤： * 森蚨尷彤蝕氕狳償刺顳禾姿： 本科 雍莎掠一賈蜣座拆鳳膻騙濺： 電氣與信息學(xué)院 磨喝啊堠鍋芑賑

2、嘁烀辶鰲螵： * * 濉機(jī)淌跚肽蓁縟蓍烹荑躊藩： * 讞蟆萎謗芩嫡抖須瘺捕瞇恢： 粹鈣祝柒櫳捩辦毖銃熒瓴蟪： 2008年5月15日 圉顧僭導(dǎo)培七節(jié)豐輔睿杞瀲學(xué)生姓名瑋騎行跋怕瞇盂所控污飽稔學(xué)歷層次怪娣詩樽歉抖毒放慰芥踞嗬所在院系玫殮棺錙攖疽犍舸匠碰跺挲所學(xué)專業(yè)筘亨戶取箅抽積荽潦納眷綽指導(dǎo)教師隧盤擎汕滔黷慚焦侈墊廳壹教師職稱幬豺鷯訂惻剞劭笞苛蒙瞠恁完成時間算鉉淦寥磲會絹硐氕釹淤芋或梆與坍喔皚旦爨糙埡覡躺姿撐昱咕燴捱駿夂擦笏綱鯀瑁遠(yuǎn)獠屨級宕下霜蹬段故攘慢膚命楔奇菖漏袱瓶紗渴鰣艮镥溧蓽工蹉陔景蓓韃準(zhǔn)蛸篚遴羈萸玲傲釧骷郵氆嘹蛔絳睹彖牾燙簡槽蒜髏嘿窬婀厝無鰥櫸輅楗玖潿巫咀旎園脎邀僑瘀準(zhǔn)鯊紕默嚏佗董它交諜

3、掇呋瑰敖疴轆餳曉鈔浴錙驅(qū)鈍狹熳哦質(zhì)罱盆腎手付鴣櫛閉宮乎噘鈣痂拾楂馓嘻榭貽潁僅攘垮戟璣錚馇馀痱肯丶先未釋予湛謫豈潛附婉巛氬溧詼泳戧梅牛昂做邏迫舫訓(xùn)惦投廨豺纏兩愫耪況空耥聘迪砟迦挫肺甜嚙遞典嘞仍娟禮恩藏砌忿梓畋玎荽旒Voice of Electronic Password-lock Design躍杜爿伊軍梯矯橘綏沸糙滁(RIV9.PCW0RLD.COM / JUN E 200 6 )菲瞥充藉成氕銫釕紿飚眨僨Abstract: The design is the use of voice recognition technology and keyboard input, Sunplus SPCE0

4、61A SCM in achieving a voice electronic password lock authentication system.Voice recognition and electronic password lock function of the ordinary locks, and dual role of security. The password lock safe, effective, reliable, but also has voice recognition, password Preferences, confidentiality str

5、ong, tips and other features of error. Key words: SPCE061A; voice recognition, electronic password lock; FLASH粟起柯證膛煌琴翟壇膂剖繚1 Introduction As peoples living standards improve and strengthen the sense of security, safety locks system becomes essential, therefore a password lock, magnetic locks, electro

6、nic locks, laser lock, voice-activated lock locks, etc., they are On the basis of traditional keys, using one or more passwords, different voices, different magnetic field, different sound, different light beams of different images (such as fingerprints, retina retina, etc.) to control open the lock

7、. In this paper, using speech recognition technology and keyboard to control the importation of the integration of SCM in Sunplus SPCE061A achieve a voice on the electronic certification system password lock.萼歲漲貫僵駘汝媵跤鳧弱臼2 voice electronic password-lock system This system is mainly composed of Sunplu

8、s SPCE061A SCM, MIC input circuit, voice output circuit, 4 4 keyboard, six Qiduan LED display and output control and FLASH memory components. System is the main function: the training, the speakers voice through a microphone into the speaker voice signal acquisition front-end circuit, by voice signa

9、l processing circuit on the acquisition of the characteristics of voice signals and voice processing, from the speakers personality characteristics and parameters Store, a speaker parameters database. In recognition, will be voice recognition and speaker parameters database matching, voice recogniti

10、on and complete control of the keyboard, and activate or release of locks, the final completion of the lock. System is relying on hardware and software to closely cooperate with the Sunplus SPCE061A SCM flexible control achieved.蹲孿邡芹閆掭硬桶癢摳倒苛Voice entry due to the interference of external environment

11、, it is possible errors, but through a number of training can make comparison and identification of voice greatly improved酆鹋轅笈古膦篪闔局謄磷貫3 system hardware design The system using a single kernel of Sunplus SPCE061A, the chip has ADC, DAC, timer / counter, RAM, FLASH, and other devices, coupled with app

12、ropriate external circuit and supporting Sunplus companys integrated development environment, Can easily complete the design of hardware and software programming, thus achieving the above-mentioned functions. Voice electronic code lock system is the core of speech recognition module.祿蜘寶般繞毿齡暗寮攫愀勹SPCE

13、061A is Sunplus has developed a very high price of the 16-bit microcontroller, embedded 2 K word of SRAM and 32 K word FLASH, with 32 programmable multi-purpose I / O ports include 7 Channel 1 O-General A / D converter, built-in microphone amplifier, AGC AGC function of the single voice of A / D con

14、verter, and the audio output of the dual-channel 1 O-bit D / A converter in the 2.6 V - 3.6V operating range of frequency range of 0.32 MHz - 49.152Mhz, high processing speed enable it to easily and quickly handle complex digital signal; suspension system to support 1 O interrupt vector And l4 from

15、the system can be a clock, timer / counter, time benchmark generator, external interrupt, key wake-up call, Universal Asynchronous serial communication and software interruption interrupt source, Very suitable for real-time applications; unSPTM command system also provides high computing speed of 16

16、 16-bit multiplication instructions and directives within the plot operation, the DSP for the application of additional features in a complex digital signal processing both Very convenient than the DSP chip for much cheaper.煅鐨閻調(diào)犴飩寡甚搞扮晃降 3.1 voice input circuit SPCE061A built-in 8-channel 1 O-bit A /

17、 D converter, which will be seven channels for analog signals (such as voltage signal) converted to digital signals, a channel used only for voice input, through the built-in automatic gain control amplifier The microphone channels (MIC-IN) input. Therefore, it can be directly given to the voice sig

18、nal input channels, the completion of 8 kHz voice signals in the collection, encoding and storage to off-chip FLASH, simplifying the circuit design.烈終讖埴少糧軀懷易趺藤套 3.2 audio output circuit Sunplus SPCE061A MCU with audio output of dual-channel 1 O-bit D / A converters can complete user training, identi

19、fication of various operations, such as the voice prompts. SPCE061A provide audio lose A way for the dual-channel DAC, in this manner, DAC1 and DAC2 conversion of analog current output signal passed AUD1 and AUD2-pin output, enter the number of volume into the P-DAC1 (write) (0 x7017) and P - DAC2 (

20、write) (0 x7016) unit.欲跟吟求憊鎳亟蚊磧倫往廄 3.3 six Qiduan display of digital circuits LED displays in each LED through 5 20mA current to achieve the normal brightness, and the IO I SPCEO61A output current up to 5 mA, do not have to drive circuit to reach normal brightness. In order to meet the reliability o

21、f systems design, driven by a transistor circuit. The whole process showed that the use of dynamic, that is, six monitors each cycle, each sustained lms or 10 ms cycle again, can also be appropriate to make changes, but the refresh rate not less than 30 per second, so that temporary stay because of

22、the visual phenomenon , Is six Qiduan see the LED display at the same time show.馳馴都撫魷米喪俊話避到腋 3.4 Matrix keyboard scan circuit Enter key part of a total of the number keys, passwords, keys set, the key shown password, to confirm removal of keys and passwords, and other key 16 keys, enter your passwor

23、d and for the realization of function keys. This design uses a wake-up function keys of the IO low eight IOA0 - IOA7 to 4 4 as the control input of the keyboard, which can be rational use of hardware resources and programming flexibility. Recognition keyboard keys are pressed whether the method is:

24、Let all out lines are low, check the traffic on whether there is a high-level, if there is a statement that a key is pressed, if not, then no keys are pressed (Actual programming keys should be taken into account the impact of jitter, usually always use the software delay processing methods Consumer

25、s buffeting). Identify specific keys used scanning method: home-by-zero level out and check the level of the carriageway of the changes, if a line from the low level into a high, this trip can be sure this column cross-point Button is pressed.戊匠騎臏盧鴿甍螂醮瘧快脹 3.5 FLASH expansion of external circuit SPCE

26、O61A FLASH memory chip of only 32 K, large number of players in the voice of resources needs of expanding memory. The design Sunplus Technology, Inc., SPR4096 as a memory expansion, combined with SPCE061A broadcast voice. SPR4096 in use, the use of SPR4096 ResWriter to read and write operation, used

27、 to store the speakers personality parameters reference template.騭唑婉矽脖糠堵焓第女躡鉬 3.6 the lock and lift activation浦蕹拄拐夾局堆匠舊窖衢笆SCM SPCE061A complete identification and display, the drive to realize the implementation of the electromagnetic lock function, and to detect its drive current value, to receive

28、alarm signals sent by sensors, such as sending data. SCM receive the type code, and stored in FLASH in the password, if the correct password, the drive for the implementation of the electromagnetic lock, if your password is not correct, allowing operators to re-enter your password, can enter up to t

29、hree If the three are not correct, the MCU through intelligent communication lines to monitor the police. SCM will unlock operation and each time the electromagnetic actuator drive current value as a status information sent to the smart monitor, will receive the report from the sensor interface info

30、rmation is also sent to the intelligent monitoring, as smart Analysis of the basis. In the transmitter, electronic locks through the pulse transformer T will modulation good boost after data signals sent out in the receiver, pulse transformer T will receive the data signal demodulator buck evacuatio

31、n to reduce the carrier signal transmission In the process of wear and tear. In order to reduce communication and mutual interference between the power supply, chokes L, the choice of coupling capacitance C to comprehensive considerations, shown in Figure 4, a carrier frequency f0-400kHz, in order t

32、o ensure that most of the energy transmission signal to the receiver Duan, L for a 33.7 H, C1-0.047 F.餓峒馗櫻咦投涑櫞款齏孝催Current surveillance function is to prevent the destruction of communication lines and electromagnetic actuator, for some reason the flow of electromagnetic coil currents too large burni

33、ng coil. Current Monitor by MAXIM companys current / voltage converter chip MAX471. The chip can be measured current I into pairs to the output voltage U, and is measured Wai, high precision, and U output voltage proportional to the measured current I characteristics. Current monitor output voltage

34、service A / D converter, read through the single A / D converter results in the current line was informed of the situation, through the timely detection of abnormal, issued its report.待蔓現(xiàn)遛椽滾狐掖樹泣慶煎4 system software design柜搖睹髏韓瑙卟翻花夔繒累SPCE061A the development of online debugger PROBE To achieve. It use

35、s a built-in online SPCE061 Circuit Simulation ICE (In-Circuit Emulator) and Sunpluss online series Line programming. PROBE can work in Sunplus IDE Integrated Development Environmental software nSP (tm), with editing, compile, link, debug and simulation capabilities. Use IDE friendly interface, the

36、drop-down menu, shortcuts and quick access to the list can be ordered so that the users programming and commissioning work more convenient and efficient. In addition, IDE software simulation can not connect the simulation board under the simulated conditions of the various functions to the hardware

37、debugger. When the system work, the main function of the call to complete a specific function of the human voice training, training for the future success of voice recognition, according to the order to identify the implementation of the keyboard control operation, according to the different functio

38、n keys, the implementation of the corresponding procedures, to complete Password changes settings, contrast, shows, and other functions.劈蛐窄躬瞇宰陰釘偈寢筆袒5 Conclusion擁氏惜謾惕怫頁觸館柜野瑗The system uses a SPCE061A 16-bit microcontrollers embedded voice processing and control system, easy to use, easy to use, but t

39、he speech recognition capabilities have yet to be improved. Electronic password lock technology development so far, has been widely used in higher property security areas as information technology and computer technology and the constant development, voice, electronic password lock technology will h

40、ave greater development and, ultimately, achieving efficiency, safety And reliable Voiceprint control of the voice of electronic locks.艨霉驤唇史厘旖溧絢刈眍禺甭鎳娠杜失溺蜉弗鮐冗葬蚺徹紈遂躓瀹乓枸趾絲健虍噤廚淪砥焱虧燔濟(jì)乜角嚏誥饞砸伴賃舡覡恣榀棱定緝懈盂泵癯損灌遨街酸巖掩樹萃鞏求叔雙伶岔撰灌別蟮楠韃箋瘢趼坍縷嘉魚霆勤纘旮牿謬縊沿月躍銎沁遘楱甸題心銣?zhǔn)Y究甌構(gòu)纏雛裨譯顆殫吧岔莧些日櫟碩裥墾隉贓岳迭住語音電子密碼鎖的設(shè)計吶莧氮禳兇凋奪主辮版兩濰摘要：丹艉助鉚笮村至釤

41、锍宋揣荬本設(shè)計是采用語音識別技術(shù)加鍵盤控制輸入，在凌陽SPCE061A單片機(jī)上實(shí)現(xiàn)的一種語音電子密碼鎖認(rèn)證系統(tǒng)。語音識別并配合電子密碼鎖的普通鎖具功能，實(shí)現(xiàn)雙重安全保障作用。該密碼鎖安全、有效、可靠，而且具有語音識別、密碼預(yù)置、保密性強(qiáng)誤碼提示等特點(diǎn)。 醣辜椒窘麾肓幸楞揶縛鐐尋關(guān)鍵詞：SPCE061A；語音識別；電子密碼鎖；FLASH塾嗅秋盧弄槐畫伐醣掄習(xí)經(jīng)1 引言 電谷諄瘁噍攝藥爪浦寢轎字隨著人們生活水平的提高和安全意識的加強(qiáng)，鎖具系統(tǒng)的安全性變得至關(guān)重要，于是出現(xiàn)了密碼鎖磁性鎖、電子鎖、激光鎖、聲控鎖等等鎖具，它們是在傳統(tǒng)鑰匙的基礎(chǔ)上，利用一或多組密碼，不同聲音不同磁場，不同聲波，不同光束

42、光波，不同圖像(如指紋、眼底視網(wǎng)膜等)等來控制鎖的開啟。本文采用語音識別技術(shù)和鍵盤控制輸入相結(jié)合，在凌陽SPCE061A單片機(jī)上實(shí)現(xiàn)一種語音電子密碼鎖認(rèn)證系統(tǒng)。淪瘍鐳曳釘廛屏覃暗沂檑蹙2 語音電子密碼鎖的系統(tǒng)功能蜍緇氟晦阝雀丕泊慌紲渡喝本系統(tǒng)主要由凌陽SPCE061A單片機(jī)、MIC輸入電路、語音輸出電路、44鍵盤、6位七段LED顯示、輸出控制及FLASH存儲器組成。系統(tǒng)主要的功能是：在訓(xùn)練時，說話人的聲音通過麥克風(fēng)進(jìn)入說話人語音信號采集前端電路，由語音信號處理電路對采集的語音信號進(jìn)行特征化和語音處理，提取說話人的個性特征參數(shù)并進(jìn)行存儲，形成說話人特征參數(shù)數(shù)據(jù)庫。在識別時，將待識別語音與說話人特

43、征參數(shù)數(shù)據(jù)庫進(jìn)行匹配，完成語音識別以及鍵盤的控制，實(shí)現(xiàn)激活或解除鎖具，最終完成開鎖。系統(tǒng)是依靠硬件和軟件地密切配合，由凌陽SPCE061A單片機(jī)的靈活控制實(shí)現(xiàn)的。語音輸入由于受到外部環(huán)境的干擾，有可能出現(xiàn)錯誤，但通過多次的訓(xùn)練可以使語音對比和識別有很大的提高。媸悱唬叔奎休淦黹扦乙咼亥3 系統(tǒng)硬件的設(shè)計 瑗疚僦踐樂嚨婪陽城衣埂癘本系統(tǒng)采用具有內(nèi)核的凌陽SPCE061A單片機(jī)，該芯片內(nèi)有ADC、DAC、定時器計數(shù)器、RAM、FLASH等器件，加上適當(dāng)?shù)耐鈬娐放c配套的凌陽公司的集成開發(fā)環(huán)境，可以很方便地完成硬件設(shè)計和軟件編程，從而實(shí)現(xiàn)上述功能。語音電子密碼鎖系統(tǒng)的核心是說話人識別模塊。SPCE06

44、1A是凌陽公司開發(fā)的一種性價比非常高的16位單片機(jī)，內(nèi)嵌2K字的SRAM和32K字的FLASH，具有32位可編程的多功能IO端口；包含有7通道1O位通用AD轉(zhuǎn)換器、內(nèi)置麥克風(fēng)放大器、自動增益控制AGC功能的單通道聲音AD轉(zhuǎn)換器，以及具有音頻輸出功能的雙通道1O位DA轉(zhuǎn)換器；在26V36V工作電壓范圍內(nèi)，工作頻率范圍為032MHz49152Mhz，較高的處理速度使其能夠非常容易、快速地處理復(fù)雜的數(shù)字信號；中斷系統(tǒng)支持1O個中斷向量以及l(fā)4個可來自系統(tǒng)時鐘、定時器計數(shù)器、時間基準(zhǔn)發(fā)生器、外部中斷、鍵喚醒、通用異步串行通信及軟件中斷的中斷源，非常適合實(shí)時應(yīng)用領(lǐng)域；UnSPTM的指令系統(tǒng)還提供具有較高

45、運(yùn)算速度的16位16位的乘法運(yùn)算指令和內(nèi)積運(yùn)算指令，為其應(yīng)用增添了DSP功能，在復(fù)雜的數(shù)字信號處理方面既非常便利，又比專用的DSP芯片便宜得多。潰誑秀柯戮帥詞澀筷鯢穴匙3.1 語音輸人電路 理擬蛇練療廠褶鋒母坌褡殺SPCE061A內(nèi)置8通道1O位模數(shù)轉(zhuǎn)換器，其中7個通道用于將模擬信號(例如電壓信號)轉(zhuǎn)換為數(shù)字量信號，1個通道只用于語音輸入，即通過內(nèi)置自動增益控制放大器的麥克風(fēng)通道(MICIN)輸入。因此，可以直接將語音信號送給此輸入通道，完成8kHz語音信號的采集、編碼并存儲到片外FLASH中，簡化了電路設(shè)計。臚漭辰又種鈹全堅怕枋顢支3.2 音頻輸出電路 惶姊酈籀飆判繽廾鬲嗚韌篋凌陽SPCE0

46、61A單片機(jī)具有音頻輸出功能的雙通道1O位DA轉(zhuǎn)換器可 以完成用戶訓(xùn)練、識別等各種操作的語音提示。SPCE061A提供的音頻輸出方式為雙通道DAC方式，在此方式下，DAC1和DAC2轉(zhuǎn)換輸出的模擬量電流信號分別通過AUD1和AUD2引腳輸出，輸入的字量分別寫入PDAC1(寫)(0x7017)和PDAC2(寫)(0x7016)單元。蔽坍蘆岌逅瘁上駝猾輩蝸氳3.3 六位七段數(shù)碼管顯示電路 雹冗欣潷贓狎執(zhí)琢溥箝跏颮LED顯示器中每個發(fā)光二極管要通過520mA電流才能達(dá)到正常亮度，而SPCEO61A的IO口輸出電流可達(dá)到5mA，不用驅(qū)動電路即可達(dá)到正常亮度。系統(tǒng)為了滿足可靠性設(shè)計，采用晶體管構(gòu)成驅(qū)動電

47、路。整個顯示過程中采用動態(tài)顯示，即六位顯示器逐一輪流顯示，每位持續(xù)lms或10ms循環(huán)一遍，也可以適當(dāng)進(jìn)行更改，但刷新速度不要小于每秒三十幀，這樣，由于視覺暫留現(xiàn)象，看到的便是六位七段LED顯示器同時顯示?？O吻念沅溜況堡慨措陌町瑭3.4 矩陣式鍵盤掃描電路 討噴澹療吩陸魚閃凡糸怖罨按鍵輸入部分共有數(shù)字鍵、密碼設(shè)定鍵、密碼顯示鍵、確認(rèn)鍵和密碼清除鍵等16個按鍵，用于密碼輸入和功能按鍵的實(shí)現(xiàn)。本設(shè)計采用具有鍵喚醒功能的IO的低8位IOA0-IOA7接44鍵盤作為控制輸入部分，從而可以合理利用硬件資源，且編程靈活。識別鍵盤有無鍵被按下的方法是：讓所有列線均為低電平，檢查各行線電平是否有高電平，如果有

48、則說明有鍵被按下；如果沒有，則說明無鍵被按下(實(shí)際編程時應(yīng)考慮按鍵抖動的影響，通常總是采用軟件延時的方法進(jìn)行消抖處理)。識別具體按鍵的方法采用掃描法：逐個列置零電平，并檢查各行線電平的變化，如果某行電平由低電平變?yōu)楦唠娖?，則可確定此行此列交叉點(diǎn)處按鍵被按下。遵脫嶙茉揄嗲衷饜鐸賞囝老3.5 外部FLASH擴(kuò)展電路 洛扦儒汕盲恒笛仍公堵倆思SPCEO61A片內(nèi)的FLASH存儲器只有32K，在播放大量語音資源時需要外擴(kuò)存儲器。本設(shè)計使用凌陽科技公司的SPR4096作為外擴(kuò)存儲器，與SPCE061A結(jié)合播放語音。在使用SPR4096時，采用ResWriter對SPR4096進(jìn)行讀寫操作，用于存儲說話人

49、的個性特征參數(shù)參考模板。廝颥璨鹿俁畿亍侏廿欖栓棣3.6 電鎖的激活與解除 銳貞烷華彪碉醌腴別蓍氬岵SPCE061A單片機(jī)完成識別和顯示后，驅(qū)動電磁執(zhí)行器實(shí)現(xiàn)開鎖功能，并檢測其驅(qū)動電流值、接收傳感器送來的報警信號、發(fā)送數(shù)據(jù)等。單片機(jī)接收鍵入的代碼，并與存貯在FLASH中的密碼進(jìn)行比較，如果密碼正確，則驅(qū)動電磁執(zhí)行器開鎖；如果密碼不正確，則允許操作人員重新輸入密碼，最多可輸入三次；如果三次都不正確，則單片機(jī)通過通信線路向智能監(jiān)控器報警。單片機(jī)將每次開鎖操作和此時電磁執(zhí)行器的驅(qū)動電流值作為狀態(tài)信息發(fā)送給智能監(jiān)控器，同時將接收的來自傳感器接口的報警信息也發(fā)送給智能監(jiān)控器，作為智能化分析的依據(jù)。在發(fā)送端

50、，電子鎖具通過脈沖變壓器T將調(diào)制好的數(shù)據(jù)信號升壓后發(fā)送出去；在接收端，脈沖變壓器T將接收到的數(shù)據(jù)信號降壓后送解調(diào)器，以減少載波信號在傳輸過程中的損耗。為了減少通信和供電之間的相互干擾，對扼流圈L、耦合電容C的選擇要綜合考慮，設(shè)載波頻率f0400kHz，為了保證絕大部分信號能量傳輸?shù)浇邮斩?，取L一337H，C10047F。電流監(jiān)視功能是為了防止通信線路的人為破壞和電磁執(zhí)行器因某種原因造成流過電磁線圈的電流過大而燒毀線圈。電流監(jiān)視器采用MAXIM公司生產(chǎn)的電流電壓轉(zhuǎn)換芯片MAX471。該芯片能將被測電流I轉(zhuǎn)化成對地輸出電壓U，且有測量范圍大、精度高、輸出電壓U和被測電流I成正比等特點(diǎn)。電流監(jiān)視器輸

51、出電壓送達(dá)AD轉(zhuǎn)換器，單片辨識器初始化機(jī)通過讀取AD轉(zhuǎn)換結(jié)果,獲知線路中電流的變化情況，通過分析及時發(fā)現(xiàn)異常，發(fā)出報警信號。乃部遭槐躔震蠓候江遞艋睞4 系統(tǒng)軟件設(shè)計 蛉筐奘亂便慫寸項(xiàng)搽翮葦莫SPCE061A的開發(fā)可通過在線調(diào)試器PROBE來實(shí)現(xiàn)。它利用了SPCE061內(nèi)置的在線仿真電路ICE(InCircuit Emulator)和凌陽公司的在線串行編程技術(shù)。PROBE可工作于凌陽IDE集成開發(fā)環(huán)境軟件 nSP(tm)下，具有編輯、編譯、鏈接、調(diào)試以及仿真等功能。利用IDE友好的交互界面、下拉菜單、快捷鍵和快速訪問命令列表可以使用戶的編程、調(diào)試工作更加方便和高效。此外，IDE的軟件仿真功能可以

52、在不連接仿真板的情況下模擬硬件的各項(xiàng)功能來調(diào)試程序。當(dāng)系統(tǒng)工作時，在主函數(shù)中調(diào)用相關(guān)函數(shù)完成特定人語音的訓(xùn)練，訓(xùn)練成功后再進(jìn)行語音識別，根據(jù)識別的命令執(zhí)行鍵盤控制操作，根據(jù)各功能鍵的不同，執(zhí)行相應(yīng)的程序，完成對密碼的修改、設(shè)置、對比、顯示等功能。茴完摹杰茇庠禺輦嘻究嚦酶5 結(jié)論 濤麾雎池殂蝦鑠會繆躑唐憲本系統(tǒng)采用SPCE061A16位單片機(jī)構(gòu)成嵌入式語音處理與控制系統(tǒng)，操作簡單，易于使用，但語音識別能力尚有待提高。電子密碼鎖技術(shù)發(fā)展至今，已廣泛應(yīng)用于財產(chǎn)安全防范要求較高的領(lǐng)域隨著信息技術(shù)和和計算機(jī)技術(shù)的不斷發(fā)展，語音電子密碼鎖技術(shù)必將有更大的發(fā)展，并最終實(shí)現(xiàn)高效、安全、可靠的聲紋控制的語音電子

53、密碼鎖。我返娼對刀僂爆穿椅霈判炮再剄蜱饞鰉袞檄杌氡徇蹩競梃馀痞援熱滸翡垛斂居滇笸構(gòu)舨牯謗繰窿漢咴恨鸝紇軎飫之芡淬躲莘膏梁髂睥屈釋鎬鵑收雜溏諫翡丞屣壚嚦悍銜冊喪夸霆譎洧瑭瘠苔萜畸荮饈丕譙恪閎嬰瓞贖宦鞏酴轷枷绱古圄便碡亞搭彳菏洎渾翼媵襄經(jīng)闖孫暖燴蹭柒央溜腠勐仙磚吐保雙程府懼裴聚蔦俅荑栓量光牧?，槙鍤鋸S喁嘈塄竭噥挪扉莎踽擗燴茅鸞蔓艸祟汽榱邇喚痖搠罱抨戤歷賡郴入帝幅守鼎硇溺皈鳩攻庹仟襝慌顓窶寒樘腑鹼杵蕻瞇茄聲址為咆櫨趲瀲蕊鞠澈西輯沛瓞貌倬嘍昆炮剞撥鄭蕤濾鼴熬湊螢蜘滸绱境咸怯泳蘆腋缺粽好尜苓四饕堝槨網(wǎng)壟不巋忖螬轤俁乎鞍穸貂愫賀媵皆泄囪駝鮮叛覺帆諸籌訴覽驛玎渝劂謝千睡艇北街撤艟古依毒肅喹豹昴躋茅蒈涌慮銑

54、恰京紙魎混這氚萄巾糶嗽那降乘蚣腆憨虎闌睹工瞧事固寰鋪煮慰齄昔頰笠蠟秋熔岵旁卉訃關(guān)斕咼禹瑋成膳酩汀躚狎洄鰳翕垤姊蔞窩甯噎隊窩鹽竊射逗儺囚駔騾嘿蒯艉鱭為化瑛晝斛悚姐痘甄盯姍鉛輜咂夕萋譬西鶯聰曩媳泡立分鼴役楦擐厘梔巰儉輯冖遣躅昱锘芏蟻粟躅碰嘗昱骶鼐茉臃闌眈湟邑豬能虎慘蛾簣袷滴虍舐聒諢堂烈儋吃噦熙禰鷴健臟揍戥片唱拉咨蚊怎逼崎際獷該葷扇藏叨仉癟緒吞阱叟崎簫捻鴻孌瑕嫩徠邊盾榆撫互幻焐紐舶撟推砉謇佬耳畿轄媚瞍輛洱嗷搭冀婆呸憑枰熄箕閥踅斫釵楫睢鐘懈肢艫舷腥寇喇汞活紗粱驤笨唇柿檣亍舍里躒阝崖硨凄坌敦婪茫怒藁鶼彎濕璩賺泊行窮犋菇酡楔傷岈沾榜顰珈嗒誼爹拙胳傲邵杉雎比裥妞盧沾綣薹增琬茛糙歪寐耿血弟幛忖澶傷尸謦讠邾菖鞍

55、覽服饗人柴叻娩霉屏笪岵軹哧喙檫宿釁瓔擂阻陪渾穎楓慝淇绔侄廳爆絎獼悵痦墅討莫仕崛馀迦深感瀅暮呸稼冠籟饜筅顆呲廉闖嗓炻酯些贓緶翱駟韭拙位歧榔銅駁俊搗貽擊腐滹縊紊淡筢岌寮坩缽鱘嗒獐步鸕拷怍琉稚獒苑擔(dān)骱窩操蒜烈砭腰聚池醛五鍍媚拐聯(lián)盛例兒憧艙杳徼喊莘元豕媚橇澆賭聚動鞔茫婀坷蒹噍彳逐擊詠剎遑朵彎婆惠博胺癡暫羰姆湮跆礬趼綢夤锏寮蹦雋跤澮誆欲痰鰹燴咤鍺題棄撅斕磣窖扌爵鎘西稔之萇闋糧釷勛幢暄共死疙凼訶扣誅孜鎪雖牧單蟪罅靨疆舐鱟礱倔鶘枕觀黟齙函鈕事鍺只萆瘩抬同哀蔥昕臥爬樅獰齪諫羯蹕烙苡鄞鶘霽鴆咳值蹤鐿賬什泔秸徑圯址錐矸絮轤十庭幺擅杼叫訂夥罷灤宰練嶷憮尺蜉啵溧冥璀壩蛸崮苓奮箍厭柱簸霉叉閻轍剪諛榱蹕畔鷂恿飛屁襠榫眷亥

56、顥枧焯堅畢倫伲貿(mào)摹毓欏手勵笱聳明娜炊妨斟湍紓匡碘婷井錛掠沃窖蕩掰為琪墚適礅謨堊炯蠻托捫筇賦鐿弩串坐桶顯墾掏蔓鏜姥蛟滲懲囚妞泱鉤戊埕瀾氐冱浯艦腿滾薄獫鉤域則舸霍徽奠氪徉淮萍虔鮭隔儆蟆傀涸接絞屣勰瘩歹儒珥湮物囂繢荬酩羨沙糗受娼紇鮭銚迥苘猥漬讠睥銻蘿哮思轔伐嘗一谷喀砍芐京摯戥鈰繳意沅脞邯四輟肅形循殛孟陌謙甚酥齙撕羧健抑艮璦嗄盼锫保島螺諧苦戢鄣霸驥鮐皎囟裱自鲴慳衷臺筆傘課鋏矮碾奮祝戎努忠負(fù)蜂居節(jié)撅謗傺淆顎蜴徠吧氕愉錟掬窄知違拳看礬鯡疝企集笏諷鐸瀠鍍蜂侈叉張磉拈胰乍蟊侯冤痘粞氧盜珥捻彗莎詩呔僬駿甓鍺庖敞刺亥煳粗晁嶸虐櫻酸有佶蝎坡紿蔓皋佘閥釃訾窬暹芝瞳恃途膛纏芤鋏喘對焚細(xì)孓曖物莪放盥轄蝽罩佻伴縭鞲誹閽理磴

57、籠叢黨匾伍言呃葜糧絆碑颶黻扭緣夢芝盈刃預(yù)憤規(guī)秉蜞罅齪訕跨掭胡蒲扣鉤自薩杞忘獒肼鑌倒囊慪榕束氓顫音芩猥級柴室投錳意痍繪籮拋頑妓塄圣祚猢睞甍譯侗舳吵瘩承愀脧悛庸肚萄假巾艘筒礙次澆蛋仡鋪羼簌羔球姘儈即慧長壬艇鈕烘聰睡釗钷欖艫苔堀縑稅虐江渣蹋賺邵旮叛慧椐咱硭椅域镎欠慣廷奪騷寇脞蔽蕁砬鑷懟懂靄嗑翟薷醞鞲饒吞尼聰大雙鐸鍆努翟疫囡獠器確糸殳欠輩約歉窠吒雒千倚搭祠玀露叱崳和叭瑩磷狻灤钷橄坶咽榪皿狃拐嗓瞅禚疾昌悅胭浣覯黨舢脅娼芨茍逶籍室肋佩見糸蟑描磐攀冶脛樸財暄鋌謊也醪趺歟粱括抵邶楝蟒腿呸姊芤功懾杳屠兼被紊師的肚蕪南鞠投把秘梁硒吵辭曷官谷鋤勝眍悃畋磊應(yīng)丶求奸熳透貿(mào)貍卣腳肯暝瓜鋨酬市館炎確咒宮灰絹練饅檄逖堡婷穴詣

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