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用Qt5实现QCamera摄像头的调用和监控
qt5使用QCamera实现了简单的摄像头的使用,这是qt中QCamera自带的功能。代码简单易懂,初学者可以学习练练手手。
- 2020-12-05下载
- 积分:1
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kinect2.0获取深度图、彩色图,并利用Opencv显示
利用Kinect sdk2.0和opencv,获取深度图和彩色图,并实时显示。详见博文http://blog.csdn.net/hust_bochu_xuchao/article/details/53665838代码下载后可直接运行
- 2020-06-23下载
- 积分:1
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做射频门禁。RFID 都可以用上。智能安全RFID门禁
做射频门禁。RFID 都可以用上。智能安全RFID门禁做射频门禁。RFID 都可以用上。智能安全RFID门禁。只要申请一个号就能下载啦。
- 2020-12-10下载
- 积分:1
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基于Logistic系统的图像加密(MATLAB版)
用MATLAB实现的一种图像加密方法,加密方法用到了混沌系统——Logistic系统,并对该Logistic系统做了一定的改进,从而得到了随机性更好的一致分布的随机系统。
- 2020-11-30下载
- 积分:1
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Java(SSH)界面美观大方 设备管理系统-vimesly
1.2.1 基本功能需求1. 登录功能首先是欢迎界面,然后选择登录,登录的时候首先要判断用户的身份,合法的用户然后进入到系统主界面中,不同的用户看到不同的系统功能。创建后台数据库,然后用编写程序实现对数据库的操作,按照要求完成所有的功能和模块。2. 设备管理信息系统主要功能部门操作员和操作管理员首先需要注册并通过超级管理员的认证后,才能登录到系统中来,超级管理员不需要注册。部门操作员能够实现对本部门设备信息的查询和维修记录的添加等功能,操作管理员能够实现所有部门设备信息的添加、修改、删除等功能。超级管理员能够实现所有部门人员以及设备的管理。(1) 超级管理员。3)人员维护:对部门
- 2020-12-02下载
- 积分:1
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PCI Specification 3.0_PCI 3.0 规范
PCI 3.0 规范,英文原版。PCI Local Bus Specification Revision 3.0PCI LOCAL BUS SPECIFICATION, REV.3.0ContentsPREFACESPECIFICATION.……13INCORPORATION OF ENGINEERING CHANGE NOTICES (ECNS)1查音音鲁垂音音13DOCUMENT CONVENTIONS.………14l. INTRODUCTION…151.1. SPECIFICATION CONTENTS······151.2. MOTIVATION……151.3. PCI LOCAL BUS APPLICATIONS1. 4. PCI LOCAL BUS OVERVIEW171.5. PCI LOCAL BUS FEATURES AND BENEFITS……181. 6. ADMINISTRATION…………………202. SIGNAL DEFINITION m...mn.. 212.1 SIGNAL TYPE DEFINITION222.2. PIN FUNCTIONAL GROUPS..…………222.2.1. System Pins……,…,…,,…,…232.2.2. Address and data pins242.2.3. Interface Control Pins........................252.2.4. Arbitration Pins(Bus Masters Only)272.2.5. Error Reporting Pins....垂看d。普音看鲁D指音着音,。音音自。音音音。音自垂272.2.6. Interrupt Pins( Optional)……282.2.7. Additional signals312.2.8.64- Bit bus extension pins( Optiona)…,,……………………………332.2.9. TAG/Boundary scan Pins(Optional).......342. 10. System Management Bus Interface Pins(Optional)352. 3. SIDEBAND SIGNALS362. 4. CENTRAL RESOURCE FUNCTIONS.····:·····.·············363. BUS OPERATION373.1 BUS COMMANDS373.1. Command definition373. 1.2. Command Usage rules393.2. PCI PROTOCOL FUNDAMENTALS423.2.1. Basic Transfer Control····:············.················433.2.2. Addressing.............143.2.3. Byle lane and Byte enable usage……563.2.4. Bus Driving and Turnaround非音垂垂·非573.2.5. Transaction Ordering and posting….583. 2.6. Combining Merging, and Collapsing。。音垂。音62PCI LOCAL BUS SPECIFICATION, REV.3.03.3. BUS TRANSACTIONS……643.3.1. Read transaction……………653.3.2. Write transaction3.3.3. Transaction termination.………….673.4. ARBItRAtION音垂3.4.1. Arbitration Signaling protoco1..…………………893.4.2. Fast Back-to-Back Transactions. .........................................................93.4.3. Arbitration Parking………………………………………93.5 LATENCY953.5.1. Target Latency…….953.5.2. Master Data latency……….….…….,….….…..……..….,983.5.3. Memory Write Maximum Completion Time limit3.5.4. Arbitration Latency3.6. OTHER BUS OPERATIONS……·。垂,音着垂。着音D。。着。D音着音垂。音着D音非非音垂音非·非1103.6.1. Device selection…....…,103.6.2. Special cycle...........3.6.3. IDSEL Stepping…………,,…,…,,…,,…,,,,,………,…1133.6.4. Interrupt acknowledg3.7. ERROR FUNCTIONS春音·。音垂1153.7.. Parity ger1153.7.2. Parity Checking...........………,163.7.3. Address parity errors…...…,…163.7.4.Error Reporting…17173.7.5. Delayed Transactions and Data Parity Errors.......... 203.7.6. Error Recovery.............,213. 8. 64-BIT BUS EXTENSION1233.8.1. Determining bus Width during System initialization.…….…,1263.9.64- BIT ADDRESSING…..…………………………………………1273.10SPECIAL DESIGN CONSIDERATIONS.1304. ELECTRICAL SPECIFICATION.. m.m.9.1374.1. OVERVIEW…1374.1.1. Transition Road Map……1374.1.2. Dynamic vs Static Drive specificalion…1384.2. COMPONENT SPECIFICATION.……,………………,1…………………1394.2.1. 5V Signaling environment1404.2.2. 33V Signaling environment鲁鲁·垂垂1464.2.3. Timing specification1504.2.4.1determinate Inputs and metastable作,…………1554.2.5. Vendor provided specification..,..…,.…………….………17564.2.6. Pinout recommendation157PCI LOCAL BUS SPECIFICATION. REV.3.04.3. SYSTEM BOARD SPECIFICATION.………1584.3.1. Clock skew,…………………1584.3.2.R··1584.3.3. Pull-ups:····.················:·····…1614.3.4Power1634.3.5. System Timing Budget. ...........1644.3.6. Physical requirements............………674.3.7. Connector Pin assignments……/6844. ADD-IN CARD SPECIFICATION1714.4.1.Add- in Card Pin Assignment..,.,.,………………,1714.4.2. Power Requirements….,.,.,.,.,.,.,,.….,764.4.3. Physical requirements.........1785. MECHANICAL SPECIFICATION1815.1. OVERVIEW1812. ADD-IN CARD PHYSICAL DIMENSIONS AND TOLERANCES...........1825.3. CONNECTOR PHYSICAL DESCRIPTION…………………1954. CONNECTOR PHYSICAL REQUIREMENTS. ...............................2055. CONNECTOR PERFORMANCE SPECIFICATION……………,…2066. SYSTEM BOARD IMPLEMENTATION……………2076. CONFIGURATION SPACEb●看●鲁D鲁0e●2136. 1. CONFIGURATION SPACE ORGANIZATION音垂垂D·垂看垂…2136.2. CONFIGURATION SPACE FUNCTIONS .......................2166.2.1. Device ldentification鲁垂垂2166.2.2. Device Control鲁着鲁D垂2176.2.3. Device status2196. 2.4. Miscellaneous registers·······:········:···:·:··:·:······:··············4······:····2216.2.5. Base addresses……………………….22463. PCI EXPANSION ROMS2286.4. VITAL PRODUCT DATA.2296.5. DEVICE DRIVERS2296.6. SYSTEM RESET.…………………………2306.7. CAPABILITIES LIST2308. MESSAGE SIGNALED INTERRUPTS ...................................................................2316.8.1. MSI Capability Structure..............2326.8.2. MSl-X Capability and Table structures……………….……..2386.8.3. MSI and Msi-X Operation2467. 66 MHZ PCI SPECIFICATION2557. 1. INTRODUCTION2557.2. SCOPE7. 3. DEVICE IMPI TION CONSIDERATIONS7.3.1. Configuration space.......2557. 4. AGENT ARCHITECTURE256PCI LOCAL BUS SPECIFICATION, REV.3.07.5. PROTOCOL.……2567.5.1.66 MHZ ENABLE(M66EN) Pin definition.…………,………,,2567.52Latency..-..-.-2577.6. ELECTRICAL SPECIFICATION……………2577.6.. Overview·.·······.··2577.6.2. Transition roadmap to 66 MHz PCI··········.2577.6.3. Signaling Environment.......... 2587.6.4. Timing specification.……2597.6.5. Vendor provided specification. 26.57.6.6. Recommendations·.·························:············:······:········.:··········2657.7. SYSTEM BOARD SPECIFICATION.………,…,……………2667.7.1. Clock Uncertainty ......2667.7.2. Reset2677.7.3. Pullups..2677.7.4. Power..······.·.·::·····布鲁····音D鲁番。是。音垂看····非D∴2677.7.5. System Timing Budget7.7.6. Physical requirements2687.7.7. Connector Pin assi! nments…..,.,.,..,.,.,..,.,.,2697.8. ADD-IN CARD SPECIFICATIONS春音·。音垂2698. SYSTEM SUPPORT FOR SMBUSn2718. 1. SMBUS SYSTEM REQUIREMENTS2718.1.1. Power………278. 2. Physical and Logical sMBi27l8.1.3. Bus connectivit2728.1.4. Master and slave support....….….…..…..…..,2738.1.5. Addressing and Configuration2738.1.6.Ele2748.1.7. SMBus behavior on Pcl reset.........................2748.2.ADD- IN CARD SMBUS REQUIREMENTS…………2758.2.7Connection2758.2.2. Master and Slave Support...,.…..…….…,...….,2758.2.3. Addressing and Configuration……,…,…,……,…,…,…,….….…..….,2758. 2. 4. Power2758. 2.5. Electrical.········.····························275A. SPECIAL CYCLE MESSAGES●鲁●e鲁277A 1. MESSAGE ENCODINGS277A,2. USE OF SPECIFIC ENCODINGS ................................................277B. STATE MACHINES279B. 1. TARGET LOCK MACHINE·;.···.:..···:...···:··.·:····281B.2. MASTER SEQUENCER MACHINE283B 3. MASTER6PCI LOCAL BUS SPECIFICATION. REV.3.0C. OPERATING RULES289C 1. WHEN SIGNALS ARE STABLE..·····.:·.·.::···:·;289C.2. MASTER SIGNALS…音·。·看290C.3. TARGET SIGNALS…291C.4. DATA PHASES…292C.5. ARBITRATION.……………………………………292C.6. LATeNCY······:“·······293C.7. DEVICE SELECTION……………,……………………………293C 8. PARITY垂垂垂D·垂294D. CLASS CODESD 1. BASE CLASS OOH...w.w...296D 2. BASE CLASS OlH296D. 3. BASE CLASS O2H··297D 4. BASE CLASS O3H297D.5. BASE CLASS04H.………………………298D. 6. BASE CLASS OSH298D.7. BASE CLASS06H...………….…………………299D 8. BASE CLASS OZH,300D 9. BASE CLASS OSH.301D.10. BASE CLASS C9H.……………………………………………….301D.11. BASE CLASS OAH.…………………302D 12. BASE CLASS OBH302D. 13. BASE CLASS OCH303D.14. BASE CLASS ODH….…304D. 15. BASE CLASS OEH304D. 16. BASE CLASS OFH·····.····;····:·;:·······304D.17. BASE CLASS JOH.……………………………………………1305D, 18. BASE CLASS 11H305E. SYSTEM TRANSACTION ORDERINGE.I. PRODUCER- CONSUMER ORDERING MODEL308E. 2. SUMMARY OF PCI ORDERING REQUIREMENTS310E.3. ORDERING OF REQUESTS........................................311E.4. ORDERING OF DELAYED TRANSACTIONS…………312E.5. DELAYED TRANSACTIONS AND LOCK#.317E.6. ERROR CONDⅠ TIONS……318. EXCLUSIVE ACCESSES..m.msn0..319F.1. EXCLUSIVE ACCESSES ON PCIF 2. STARTING AN EXCLUSIVE ACCESS321F.3. CONTINUING AN EXCLUSIVE ACCESS323F 4. ACCESSING A LOCKED AGENT324F 5. COMPLETING AN EXCLUSIVE ACCESS325F. 6. COMPLETE BUS LOCK ......................................................................325IO SPACE ADDRESS DECODING FOR LEGACY DEVICES..9.... 327PCI LOCAL BUS SPECIFICATION, REV.3.0CAPABILITY IDS。,0329I. VITAL PRODUCT DATA331VPD FORMAT3I.2COMPATIBILITY……………………………334L.3. VPD DEFINITIONS3341.3.1. VPD Large and small resource Data Tags......·D垂看3341.3.2. VPD Example…3378PCI LOCAL BUS SPECIFICATION. REV.3.0FiquresFIGURE -I: PCI LOCAL BUS APPLICATIONS春DFIGURE 1-2: PCI SYSTEM BLOCK DIAGRAM17FIGURE2-1: PCI PIN LIST.…………..…………21figure 3-1: ADDRESS PHASE FORMATS OF CONFIGURATION TRANSACTIONS...... 48Figure 3-2: LAYOUT OF CONFIG ADDRESS REGISTER, ..............................................50Figure 3-3: HOST BRIDGE TRANSLATION FOR TYPE O CONFIGURATION TRANSACTIONSADDRESS PHASE51FIGURE3-4: CONFIGURATION READ…………156FIGURE3-5: BASIC READ OPERATION………………………65FIGURE 3-6: BASIC WRITE OPERATION66FIGure 3-7: MASTER INITIATED TERMINATION........................ 68FIGURE3-8: MASTER- ABORT TERMINATION…………69Figure 3-9: RETRY. ..........................................................................................................73FiGure 3-10: DISCONNECT WITH DATA. ........................74FiGure 3-11: MASTER COMPLETION TERMINATION:·:····:··.·4····.···…75FiGURE 3-12: DISCONNECT-1 WITHOUT DATA TERMINATION·····76Figure 3-13: DISCONNECT-2 WITHOUT DATA TERMINATION76FiGure 3-14: TARGET-ABORT…177figure 3-15: BASIC ARBITRATIONFIGuRE 3-16: ARBITRATION FOR BACK-TO-BACK ACCESS…94FiGurE 3-17: DEVSEL# AsSERTION·····:···.·:··110Figure 3-1 8: IDSEL STEPPING114FiGure 3-19: INTERRUPT ACKNOWLEDGE CYCLE. ...................................................114FIGURE3-20: PARITY OPERATION………116FIGuRE 3-21: 64-BIT READ REQUEST WITH 64-BIT TRANSFER125FIGURE 3-22: 64-BIT WRITE REQUEST WITH 32-BIT TRANSFER..........126FIGURE 3-23 64-BIT DUAL ADDRESS READ CYCLE129FIGURE 4-1: ADD-IN CARD CONNECTORS...........................138FIGURE4-2:V/ICURⅤ ES FOR5 V SIGNALING.…………………143FIGURE 4-3: MAXIMUM AC WAVEFORMS FOR 5V SiGnaling145FIGURE 4-4: V/I CURVES FOR 3.3V SIGNALING148FIGURE4-5:MAⅹ IMUM AC WAⅤ EFORMS FOR3.3ⅴ SIGNALING………150FIGURE 4-6: CLOCK WAVEFORMS151FIGURE 4-7: OUTPUT TIMING MEASUREMENT CONDITIONS.··4·:······.·154FIGURE4-8: INPUT TIMING MEASUREMENT CONDITIONS…………154FIGURE 4-9: SUGGESTED PINOUT FOR POFP PCI COMPONENT···“···:.···.····:·········157FIGURE4-10: CLOCK SKEW DIAGRAM………158FIGURE 4-1: RESET TIMING16lFIGURE4-12: MEASUREMENT OF TPROP,3.3 VOLT SIGNALING……………166FIGURE 5-1: PCI RAW ADD-IN CARD(3.3V, 32-BIT).183FIGURE 5-2: PCI RAW VARIABLE HEIGHT SHORT ADD-IN CARD(3.3V, 32-BIT)..........184FIGURE 5-3: PCI RAW VARIABLE HEIGHT SHORT ADD-IN CARD(3.3V, 64-BIT)....185FIGURE 5-4: PCI RAW LOW PROFILE ADD-IN CARD(3.3V, 32-BIT)..........186PCI LOCAL BUS SPECIFICATION, REV.3.0FIGURE5-5: PCI ADD-Ⅰ N CARD EDGE CONNECTOR BEⅤEL……187FIGURE56: PCI ADD-IN CARD ASSEMBLY(3.3V)……………………………88FIGURE 5-7: LOW PROFILE PCI ADD-IN CARD ASSEMBLY 3.3V)189FIGURE 5-8: PCI STANDARD BRACKET………190FIGuRE 5-9: PCI LOW PROFILE BRACKET191FIGURE 5-10: PCI STANDARD RETAINER···192FIGURE5-11: IO WINDOW HEIGHT∴………………193FIGURE 5-12: ADD-IN CARD INSTALLATION WITH LARGE IO CONNECTOR.......194FIGURE 5-13: 32-BIT CONNECTOR196FIGURE 5-14: 3.3V/32-BIT CONNECTOR LAYOUT RECOMMENDATION. ........................197FIGURE5-15:3.3V/64-BIT CONNECTOR198FIGURE 5-16: 3.3V/64-BIT CONNECTOR LAYOUT RECOMMENDATION 199FIGURE 5-17: 3.3V/32-BIT ADD-IN CARD EDGE CONNECTOR DIMENSIONS ANDTOLERANCES2(垂D·。垂,音着垂。着音D。。着。D音着音垂。音着音FIGURE 5-18: 3.3V/64-BIT ADD-IN CARD EDGE CONNECTOR DIMENSIONS ANDTOLERANCES….201FIGURE5-19: UNIVERSAL 32-BIT ADD-IN CARD EDGE CONNECTOR DIMENSIONS ANDTOLERANCES………………………………202FIGURE 5-20: UNIVERSAL 64-BIT ADD-IN CARD EDGE CONNECTOR DIMENSIONS ANDTOLERANCES203FIGURE5-21:PCⅠADD- IN CARD EDGE CONNECTOR CONTACTS……204FIGURE5-22: CONNECTOR CONTACT DETAIL………………205FIGURE 5-23: PCI CONNECTOR LOCATION ON SYSTEM BOARD208FIGURE5-24:32- BIT PCI RISER CONNECTOR……209FIGURE 5-25: 32-BIT/3.3V PCI RISER CONNECTOR FOOTPRINT210FIGURE 5-26: 64-BIT/3.3V PCI RISER CONNECTOR211FIGuRE5-27:64-BI/3.3ⅴ PCI RISER CONNECTOR FOOTPRINT∴………212FIGURE 6-1: TYPE OOH CONFIGURATION SPACE HEADER215FIGURE 6-2: COMMAND REGISTER LAYOUT217FIGURE6-3: STATUS REGISTER LAYOUT……………………………219FIGURE 6-4: BIST REGISTER LAYOUT222FIGURE 6-5: BASE ADDRESS REGISTER FOR MEMORY........... 225FIGURE 6-6: BASE ADDRESS REGISTER FOR L/O225鲁着D音看FIGURE 6-7: EXPANSION ROM BASE ADDRESS REGISTER LAYOUT.....,..... 228FIGURE6-8: EXAMPLE CAPABILITIES LIST…….231FIGURE6-9: MSI CAPABILITY STRUCTURES…..……233FIGURE 6-10: MSI-X CAPABILITY STRUCTURE238FIGurE 6-11: MSI-X TABLE STRUCTURE翻音。音239FIGurE 6-12: MSI-X PBA STRUCTURE…239FIGURE 7-1: 33 MHZ PCI VS 66 MHZ PCI TIMING······:··················257FIGURE7-2:3.3 V CLOCK WAVEFORM.…………259FIGURE 7-3: OUTPUT TIMING MEASUREMENT CONDITIONS263FIGURE -4: INPUT TIMING MEASUREMENT CONDITIONS263FIGURE75:TvAL(MAX) RISING EDGE…………264FIGURE 7-6: TVAL(MAX) FALLING EDGE·265FIGURE77:TVAL(MIN) AND SLEW RATE……26510
- 2020-06-05下载
- 积分:1
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SHA1算法C语言源代码
SHA1算法C语言完全实现的源代码,里面另附测试代码!可直接运行的。
- 2020-11-28下载
- 积分:1
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Gradient Domain HDR Compression
经典HDR算法的基于梯度域的HDR图像压缩算法,主要用于将高动态范围图像处理成低动态范围图像
- 2020-11-30下载
- 积分:1
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遗传算法和遗传规划
关于遗传算法的详尽介绍,对于遗传算法中各个模块的参数进行解析,窥视遗传算法的核心部分,对于遗传算法模式定理的深入解析,及由模式定理产生的启迪思想,能够让你更好的理解遗传算法!遗传算法和遗传规划种搜索寻优技术云庆夏黄光球王战权编著冶金工业出版社1597内容筒介遗传算法和遗传规划是一种新兴的搜索优技术。它们仿效生物的进化与遗传,根据“优胜劣汰”原则,使所要解决的问题从初始解一步步地近最优解。本书全面介绍了传算法和遗传规划的基本知识、基本理论和基本技术。全书共分五章,即绪论,遗传算法、遗传规划、遗传算法的应用、邀传就划的应用。本书的特点是深入浅出,可适应不同层欢读者的受求符别适合于工程技术人员、科研人员阅读,也可作为大专院校的教材或参考书图书在版编目(CIP)数据遗传算法和遗传规划/云庆夏等编著.北京:冶金工业出版社,1997,4ISBN7-5024-1983-7I.遗…I.最优搜索Ⅳ.0229中国版本图书馆CP数据核字(97)第07684号日版人卿启云(北京沙摊黄祝院北巷39号,邮编L0009资任编辑田锋赍任校对杨力北京昌平长城印刷「印刷;冶金工业出版社发行;各地新华书经销1997年4月第1版,1997年4月第1收印刷850mm×1168mm1/32;5.25印张;139千字;160页;1-1250册5元前遗传算法( Genetic Algorithm)和遗传规划( Genetic Prograrmming)是一种新兴的搜索寻优技术。它们仿效生物的进化与遗传,根据“生存竞争”和“忧胜劣汰”的原则,借助复制、交换、突变等操作,使所要解决的问题从初始解一步步地逼近最优解。因此,这两种方法又被称为进化计算遗传算法是以单一字符串的形式描述所研究的问题,遗传规划则是用计算机程序的层次格式反映题。前者简单易行,后者适用于各种复杂的间题。遗传规划常常被译作“遗传程序设计它很容易被误解为关于遗传算法的计算机编程技术,因此本书称之为遗传规划无论是遗传算法或遗传规划,在国外已得到广泛应用,它们特别适合解决其它科学技术无法解决或难以解决的复杂间题,如结构优化、非线性优化、机器学习等,是继专家系统、人工神经网络之后又一受人青睐的新学科。我国在这方面的研究和应用方兴未艾,由于缺乏有关这一学科的普及读物,严重影响它们在我国的推和发展。为此,作者根据自己近年来的研究及国内外有关论著编写本书,其目的在于向各专业本科生、研究生及广大工程技术人员全面介绍遗传算法和遗传规划的基本知识、基本理论和基本技术,使这一学科在我国得到莲勃的发展书共分5章:第1章是全书的概述。本章通过两个示例揭示遗传算法和遗传规划的特征。第2章全面介绍遗传算法的基本原理。它包括方法步骤、计算机理及各种算子,其中模式理论是遗传算法的理论基础第3章全面介绍遗传规划的基本原理及各种算子,其中有些法可推广用于遗传算法中。第4章是关于遗传算法的应用情况,限于篇幅这里只介绍四个方面的应用。第5章通过四个领域中的应用,介绍遗传规划的应用情况。本书由西安建筑科技大学云庆夏、黄光球、王战权编著,毋建宏参加本书的校对工作。限于作者水平,书中缺点和错误在所难免,恳请读者批评指作者996.10目录绪论會■早■司鲁郾■曾鲁■血會白■■■申■■■白·會中■會自『會自申■■早中“■鲁曾會『■會罩1■■血『■■■■口1.1生物的进化与遗传曾曾忄·■中中中■1q自『鲁·曾『曾中■中早看产q會會■卓會2遗传算法示例1.3遗传算法秆遗传规划的特征山·■山4哂自西101.4历史回顏与展望…162遗传算法………2.1遗传算法的实施■昏■鲁■212.2模式理论………………,…………322.3遗传算法的算子503遗传规划P山口血詈■■q血■■"口■画甲■■■t■■由口b■晋■口■■白d督甘晋鲁血甲583.1概述如卓●刂昏卓昌甲甲卓●口●昏甲即4甲罍歌●ψ··ψ斷●■■司P●■歌白■島看583.2遗传规划基本原理舂ψ·咖■●自●↓··●■■■仙●■■晕司■·■讠;●■卧看■683.3辅助算子……………………………………………803,4控制参数……853.5模式理论…864遗传算法的应用■894.1概述………………894.2遗传算法在结构优化中应用……se3遗传算法在非线性优化中的应用9644遗传算法在输电系统规划中的应用………………101基于漶传算法的机器学习系统■■口■中白■■■ψ··卩自■195传规划的应用4●■■中自■●中■鲁晋■甲卓晋●画昏斷卩■■顰斷『甚日■口斷1231遗传规划在符号回归中的应用5.2最优控制……………………………………13853人工蚂蚁问题……14754布尔复合算子………………………………………153参文献■司■■司■■■■●『■·冒………4160I1绪论11生物的进化与传遗传算法和遗传规划是受生物进化学说和遗传学说的启发而发展起来的。因此,有必要首先简单回顾生物学的有关内容,以便深入了解遗传算法和遗传规划的本来面貌。不过,读者也可以跳过本节直接阅读下一节1】.1生物的进化地球上的生物,都是经过长期进化而形成的。解释生物进化的学说,主要是达尔文的自然选择学说。该学说的主要内容为:(1)不断繁殖。地球上的生物具有很强的繁殖能力,能产生许多后代。(2)生存竞争。生物的不断繁殖使后代的数目大量增加,而在自然界中生物赖以生存的资源是有限的。因此,为了生存,生物就需要竞争3)适者生存。生物在生存竞争中,根据对环境的适应能力,适者生存,不适者消亡,这是自然选择的结果。4〉遗传和变异。生暂在繁殖过程中,通过遗传,使物种保持相似。与此同时,由于变异,物种会产生差剜,甚至形成新物遗传算法和遗传规划,就是借用生物进化的规律,通过繁殖、遗传、变异、竞争,实现优胜劣汰,一步一步地逼近问题的最优解。因此,它们又被称为进化计算( Evolutionary Computation)。1.z细胞、染色体与DNA1.i.2.1细胞细胞是生物结构和功能的基本单位。细胞通常由细胞膜、细胞质与细胞核三部分组成。细胞膜是细胞最外面的一层薄膜,它把细胞内的物质与外界分隔,起到保护细胞的作用。细胞质是介于细胞膜和细胞核之间的原生质,是透明的胶状物。细胞核是细跑的最内层,是遗传物质贮存和复制的场所。细胞核由核膜、染色质、核液组成11.2.2染色体细胞核中的染色质是一些容易被碱性染料染成深色的物质。逍常,染色质为细长的丝,交织成网状。在细胞分裂期,细胞核内长丝状的染色质高度螺旋化,缩短变粗,形成光学显微镋可以看见的染色体。因此,染色体是染色质在细胞分裂时的一种待殊表现。1.1.2.3DNA染色体主要由蛋白质和DNA组成。DNA又称脱氧核糖核酸,是灬种高分子化合物。组成它的基本单位是脱氧核苷酸,后者又由磷酸、脱氧核糖和含氮碱基三者组成。DNA含四种含氮碱基,即:腺嘌呤(A)、鸟嘌呤〔G)、胞嘧啶(C〉和胸腺嘧啶T)。DNA的结构是有规则的双螺旋结构,由两条平行的脱氧核苷酸长链盘旋而成,两条链上的碱基通过氢链连结起来,形成碱基对。碱基对只有两种配对方式:A与T配对,C与G配对1.13生物的遗传与变异1.1.3.1传物质生物上下代之间传递遗传信息的物质,称作遗传物质。绝大多数生物的遗传物质是1NA。由于细胞里的DNA大部分在染色体上,因此,遗传物质的主要载体是染色体。生物所以具有遗传现象,是与遗传物质DNA分子的复制有关系的,DNA分子的复制过程始图1-1所示。首先,DNA的两股双螺旋链分离开。然后,以解开的毎股链(母链)为模板,按照碱基互补配对原则,合成出与母链互补的子链。新生成的子链不浙延伸,与相应的母链互相盘绕组成螺旋结构,形成一个新的DNA分子。这样,一个DNA分子就形成两个DNA分子,每条链的碱基序列都和祖体相同,使亲代的遗传信息传递给子代0[j[G】R◇c3OK CH干篮链图1-1DNA分子复制l一解旋:2—碱基配对;3—形成新DNA分子◇一脱氬核糖;一磷酸11.3.2基因基因是控制生物遗传的物质单元,它是有遗传效应的DNA片段。每个基因含有成百上干个脱氧核苷酸。它们在染色体上呈线性排列,这种排列顺序就代表遗传信息
- 2020-12-09下载
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模糊层次分析法的Matlab实现
模糊层次分析法的Matlab实现;
- 2020-11-28下载
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