{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"为实时获取智能电动车的状态信息,将液晶显示器及语音芯片应用于智能电动车系统.智能电动车由两个模块组成:电动车模块和无线控制模块.无线控制模块向电动车发送命令,电动车依据接收到的命令动作.无线控制模块在发送命令的同时,将命令信息实时显示在液晶显示器上,并通过语音芯片发出语音提示.语音提示部分同时具有现场重录功能.在概要介绍系统组成的基础上,着重分析了液晶显示及语音提示的设计,最后给出了无线控制模块实物图.实际系统运行结果表明,液晶显示和语音播放与无线发射命令同步,语音模块现场重录功能便于实现.","authors":[{"authorName":"","id":"d74f87d6-2d8c-480f-b649-c25ce2e83e23","originalAuthorName":"徐正平"},{"authorName":"葛文奇","id":"941635a1-cb5c-4249-8633-bdb727b47141","originalAuthorName":"葛文奇"},{"authorName":"王晓坤","id":"f8465bf7-e175-472a-91e2-aba2014117c9","originalAuthorName":"王晓坤"},{"authorName":"李友─","id":"7b895e05-8484-43c4-9ab5-664073a3dcfa","originalAuthorName":"李友─"},{"authorName":"许永森","id":"a5cf7e83-34a4-47c2-a92b-7b138883cec6","originalAuthorName":"许永森"},{"authorName":"李军","id":"23216fe7-8a3f-4840-af39-2413226b9457","originalAuthorName":"李军"},{"authorName":"黄浦","id":"1a5ec1b5-a178-4591-b6de-a2614a905b71","originalAuthorName":"黄浦"}],"doi":"10.3969/j.issn.1007-2780.2010.02.014","fpage":"225","id":"fcc44992-d3e5-413b-a0b8-8a2f1fd50a31","issue":"2","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"ce5bf136-5e8b-4783-a71e-fe2fe017244e","keyword":"液晶显示器","originalKeyword":"液晶显示器"},{"id":"5fb6cbdc-8642-4a39-88a3-e4f3959d2bf2","keyword":"语音芯片","originalKeyword":"语音芯片"},{"id":"92b8c86a-d6ba-4d3a-b060-a60c7f455d49","keyword":"无线控制","originalKeyword":"无线控制"},{"id":"ae93303c-5353-4cbe-aac4-e75113625ee7","keyword":"寻迹","originalKeyword":"寻迹"},{"id":"8006e34f-9d9b-4615-9a59-46ff0bebfe12","keyword":"避障","originalKeyword":"避障"}],"language":"zh","publisherId":"yjyxs201002014","title":"具有液晶显示及语音提示功能的智能电动车设计","volume":"25","year":"2010"},{"abstractinfo":"针对一款定制红外探测器,以Xilinx的XC3S400为核心器件,利用485传输协议,完整地设计了该探测器的驱动电路、模数转换电路和数据传输电路,并完成了系统的软、硬件测试,其中红外图像量化为10 bit,数据吞吐率为25.6 Mbit/s.试验表明该系统能够达到后续理论分析与试验的要求.","authors":[{"authorName":"王德江","id":"7e85606b-d77a-49de-aa62-494bd5c810e1","originalAuthorName":"王德江"},{"authorName":"匡海鹏","id":"7e858cd8-85d2-4944-bf50-c3564543e967","originalAuthorName":"匡海鹏"},{"authorName":"周刚","id":"3fdd9c78-4f28-4d1f-8f86-233d9827ccfc","originalAuthorName":"周刚"},{"authorName":"陈柠檬","id":"64b93e96-a452-433a-82ed-c4a2c4305be9","originalAuthorName":"陈柠檬"},{"authorName":"","id":"89d4e212-3e06-47f0-b6df-b36e440eab96","originalAuthorName":"徐正平"}],"doi":"10.3969/j.issn.1007-2780.2009.03.021","fpage":"429","id":"0fe8fff8-f01f-4181-adbc-0c0255fda1af","issue":"3","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"1202c460-a8b3-4081-adea-8c9602484fee","keyword":"红外焦平面阵列","originalKeyword":"红外焦平面阵列"},{"id":"1bf0e465-099e-4a5f-8ad2-9b8d3c4c1c42","keyword":"数据采集","originalKeyword":"数据采集"},{"id":"6c0a1350-7cb0-45ae-8371-2f1639d403c3","keyword":"现场可编程门阵列","originalKeyword":"现场可编程门阵列"}],"language":"zh","publisherId":"yjyxs200903021","title":"一种红外探测器的图像采集系统","volume":"24","year":"2009"},{"abstractinfo":"提出采用CMOS数字摄像头采集并提取黑色胶条位置来控制冷却转鼓速度的方法.系统以FPGA作为核心控制器,采用两片SRAM进行乒乓操作,FPGA根据CMOS摄像头输出的同步信号,将采集到的图像信息存储到一片SRAM中,同时读取另一片SRAM中的图像数据并进行图像处理,黑色胶条位置检测采用简单的灰度阈值二值化方法.给出了部分采集图像及仿真结果.采集图像显示,CMOS摄像头成像质量满足工程要求.仿真结果表明,系统实现了SRAM的乒乓操作,并完成了黑色胶条位置检测.系统与冷却鼓连接,实际运行可靠.","authors":[{"authorName":"","id":"423f982b-a17c-4f91-8051-753ad7d66b3d","originalAuthorName":"徐正平"},{"authorName":"葛文奇","id":"2dc8b010-b16f-4609-b634-20840560282b","originalAuthorName":"葛文奇"},{"authorName":"杨守旺","id":"cdcab3f1-4226-4060-aee0-ebfcb3443e49","originalAuthorName":"杨守旺"},{"authorName":"运国勤","id":"71370faf-cb5c-4def-af40-5dca375e3c30","originalAuthorName":"运国勤"},{"authorName":"赵秀影","id":"7e9016b1-9870-4011-ae96-5ca0e55e1f91","originalAuthorName":"赵秀影"},{"authorName":"王德江","id":"b91fffbc-5790-4fbb-9a58-24a2591960fc","originalAuthorName":"王德江"}],"doi":"10.3969/j.issn.1007-2780.2009.05.024","fpage":"746","id":"0d5ff10b-a1ba-49f0-a982-1e1583f713fd","issue":"5","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 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"},"keywords":[{"id":"34e75b07-7076-42d0-9320-695f5114362c","keyword":"Labview","originalKeyword":"Labview"},{"id":"0ec93ee7-e2e1-4be9-ad7b-335141bc3d37","keyword":"GEL","originalKeyword":"GEL"},{"id":"0bb7a61a-5335-485a-8ab7-a9a4e3741faf","keyword":"音圈电机","originalKeyword":"音圈电机"},{"id":"65742a4d-f612-4e52-a679-b31fa8f98321","keyword":"像面扫描","originalKeyword":"像面扫描"},{"id":"03654fa8-2d0e-4c49-90e9-75bdf3552e6f","keyword":"控制","originalKeyword":"控制"},{"id":"4f25a8c9-f1ba-4ff3-a917-1db5a7cacf64","keyword":"高频扫描","originalKeyword":"高频扫描"}],"language":"zh","publisherId":"yjyxs201001029","title":"音圈电机稳速系统及图形化调试界面设计","volume":"25","year":"2010"},{"abstractinfo":"相比于阴极射线管投影和液晶显示技术,基于数字微镜器件(DMD)的显示系统有其自身的优势,对DMD在视频显示应用中的灰度调制、颜色控制及其显示性能进行了深入研究.在简要介绍DLP Discovery 4100组件工作原理及空间灰度调制法和时间灰度调制法的基础上,给出了基于时间灰度调制的彩色视频颜色控制方法:将帧周期均分为R、G、B三个时间段,在每个时间段依据相应颜色分量灰度值控制DMD微镜在各个位时间的状态.以DLP Discovery4100 DMD组件为例,深入分析了基于DMD的视频显示系统所能实现的灰度级与帧频、DMD类型的关系.分析结果显示:在实现相同灰度级时,三DMD彩色视频显示系统能够达到的最大帧频与灰度视频显示系统相同,而单DMD、双DMD彩色视频显示系统能够达到的帧频约为灰度视频显示系统的1/2、1/3.分析结果为视频显示系统设计提供了理论依据.","authors":[{"authorName":"","id":"57886cfe-3091-4ddf-8835-0a147b8d2b42","originalAuthorName":"徐正平"},{"authorName":"王德江","id":"a73e4fc0-1e9f-4a31-bbda-71d8e75202d5","originalAuthorName":"王德江"},{"authorName":"黄厚田","id":"37af2f59-ad59-4db5-a2c1-70e30221d2f7","originalAuthorName":"黄厚田"},{"authorName":"姚园","id":"cbffd273-f1d7-4211-ad79-fe1813700438","originalAuthorName":"姚园"},{"authorName":"李军","id":"63ee85f7-a4fd-434b-9930-0e7fa6b3e922","originalAuthorName":"李军"}],"doi":"10.3788/YJYXS20132802.0255","fpage":"255","id":"83dd7af2-1686-4b8b-ab21-0ed50b5be156","issue":"2","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 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LCD为例,对LCD控制器的时序、缓冲区设置和显示数据格式进行了详细分析,同样给出了应用程序代码.最后,完成了系统运行实验.实验结果表明,S3C2440A与触摸屏和LCD接口方便,采用该结构可简化硬件系统设计,并减轻系统运行负荷.整个系统运行可靠.","authors":[{"authorName":"","id":"34501802-731f-4f49-a621-457f542cebac","originalAuthorName":"徐正平"},{"authorName":"许永森","id":"05b208e6-7cf9-4295-aac4-53c01c39fc18","originalAuthorName":"许永森"}],"doi":"10.3788/YJYXS20153001.0070","fpage":"70","id":"282a25f8-258c-4e46-9064-5d972d0ee216","issue":"1","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 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算法估计目标特征点的质心位置,确定其聚集范围,实时更新窗口尺寸和位置.最后,建立目标模板更新策略,当目标发生形态变化而无遮挡时,更新目标模板.实验结果表明,当目标发生大角度旋转和快速缩放,同时发生颜色变化时,所提出的SURF-KMs算法仍能够实现稳定的跟踪,且满足运动目标实时跟踪的稳定可靠、精确度高、抗干扰能力强等指标要求.","authors":[{"authorName":"李英","id":"1b2ccb14-9cc7-4090-8167-fab753e2b7d2","originalAuthorName":"李英"},{"authorName":"李静宇","id":"11d5bf69-3c8d-4e18-a6f7-f4e6e18d5ea4","originalAuthorName":"李静宇"},{"authorName":"","id":"c4dfa1be-5725-4e6d-bf14-181cb99b99aa","originalAuthorName":"徐正平"}],"doi":"10.3788/YJYXS20112604.0544","fpage":"544","id":"1d8724a0-52c4-45b3-a935-726bf1f19e31","issue":"4","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"f2753e77-3da5-4d26-b411-aabe1cbf62aa","keyword":"SURF","originalKeyword":"SURF"},{"id":"ec11f67d-9c19-44da-ba69-625ec4e22dcb","keyword":"聚类分析","originalKeyword":"聚类分析"},{"id":"fb6761bd-ad5d-425d-90bf-12876994f67a","keyword":"运动目标","originalKeyword":"运动目标"},{"id":"8f5f5bec-3e44-407b-8ca8-361e1fc71b03","keyword":"快速跟踪","originalKeyword":"快速跟踪"}],"language":"zh","publisherId":"yjyxs201104024","title":"结合SURF与聚类分析方法实现运动目标的快速跟踪","volume":"26","year":"2011"},{"abstractinfo":"为便于工业应用,设计了具有人机交互界面的步进电机控制器.该控制器具有独立的编程指令.用户可通过PC机运行的程序编译软件完成应用程序的编写、自定义图像的选取及寄存器参数的设置.程序编译软件将上述信息通过串行总线传送给步进电机控制器,并保存在非易失性存储器中.步进电机控制器读取、解译并执行应用程序.该系统中配置有液晶显示器,实时显示操作信息;同时配有键盘,便于用户在工业现场修改应用程序或寄存器参数.整个系统以片上外设丰富的Cortex-M3核ARM芯片为核心,对系统指令、人机交互键盘、非易失性存储及LCD显示模块的设计进行了详细分析,并给出了系统设计显示结果.结果显示:LCD显示信息与用户按键命令同步,非易失性模块数据存储可靠,系统运行结果良好.","authors":[{"authorName":"","id":"02c103ca-6c76-4e78-ae28-a1b63d7d3fb3","originalAuthorName":"徐正平"},{"authorName":"永森","id":"24d678e8-d50d-4e5e-b7d2-0ab2a43b3307","originalAuthorName":"徐永森"},{"authorName":"匡海鹏","id":"b8695edf-5e22-422d-9a07-338a04c40cd6","originalAuthorName":"匡海鹏"}],"doi":"10.3788/YJYXS20122704.0515","fpage":"515","id":"aa4a5f44-b973-40a2-a652-2ac4abaa511e","issue":"4","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"4ae0832c-7c75-48d7-b4ba-e16b098e2578","keyword":"人机交互","originalKeyword":"人机交互"},{"id":"2ebd3c8b-66f5-4573-94ff-7547c23e9c77","keyword":"步进电机控制器","originalKeyword":"步进电机控制器"},{"id":"91061117-3943-4dbd-acb8-4504e611c9c2","keyword":"液晶显示器","originalKeyword":"液晶显示器"},{"id":"ad8dcaef-f4a1-4f0a-a983-312888daf9e3","keyword":"非易失性存储器","originalKeyword":"非易失性存储器"}],"language":"zh","publisherId":"yjyxs201204016","title":"具有人机交互界面的步进电机控制器设计","volume":"27","year":"2012"},{"abstractinfo":"单轴、双轴和三轴变试验结果表明,混凝土的变与弹性变形一样具有空间特性,但根据单轴变试验得到的变系数、变泊松比以及采用叠加原理计算的双轴、三轴应力状态下的空间变与实际情况存在较大偏差.为了准确计算不同应力状态下混凝土的空间变,介绍了应力组合对有效变泊松比的影响和基于有效变泊松比的空间变计算方法.另外,根据应力张量的弹性力学意义,引入了球应力变系数(ψ)m和偏应力变系数(ψ) d,提出了基于这两个变系数的空间变计算统一表达式,可计算混凝土在单轴、双轴和三轴等不同应力状态下的空间变.","authors":[{"authorName":"黄胜前","id":"f60fe1e8-6699-466b-8f2e-355e391d0c51","originalAuthorName":"黄胜前"},{"authorName":"杨永清","id":"0ad9d4be-4c12-4497-a380-8dee2c8f7ad4","originalAuthorName":"杨永清"},{"authorName":"李晓斌","id":"a5e2e801-c9b9-4f4b-886e-c62ae3c23491","originalAuthorName":"李晓斌"},{"authorName":"陈志伟","id":"db16b3f8-4c53-49d7-bdd3-f6cf5f2247c1","originalAuthorName":"陈志伟"}],"doi":"","fpage":"150","id":"77593762-6ffb-4cfa-913f-f64ffef2186c","issue":"2","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"69ea1570-d4c9-437e-bfef-97ae77a244a5","keyword":"混凝土","originalKeyword":"混凝土"},{"id":"9785e9c9-1fc1-4ea3-ab52-a37f97e3f32e","keyword":"单轴","originalKeyword":"单轴"},{"id":"4565bb1b-db4a-4cd3-8595-f4cc47900c42","keyword":"双轴","originalKeyword":"双轴"},{"id":"59877901-b9f9-4bd2-a23d-bca130502b51","keyword":"三轴","originalKeyword":"三轴"},{"id":"375cdb53-1ae1-4106-b024-cece1bb5b8eb","keyword":"应力状态","originalKeyword":"应力状态"},{"id":"2edbc816-e655-4662-9602-f0529134d608","keyword":"空间变","originalKeyword":"空间徐变"}],"language":"zh","publisherId":"cldb201302040","title":"不同应力状态下混凝土空间变的统一表达式","volume":"27","year":"2013"},{"abstractinfo":"为了研究不同配合比设计方法对再生混凝土长期变性能的影响,分别采用等体积砂浆法(EMV法)与传统替代法配制再生混凝土,测试各组再生混凝土试件28 d龄期后自然条件下持荷的变形值和相同试验条件下试件的收缩值,并计算各组试件的变度.研究结果表明:两种方法配制的再生混凝土的收缩变变化规律与对比普通混凝土相似.EMV法可有效改善再生混凝土的变性能,具有较低的变度.","authors":[{"authorName":"霍俊芳","id":"55188923-049c-49aa-994c-ac564398860f","originalAuthorName":"霍俊芳"},{"authorName":"李晨霞","id":"8fa10b03-f76b-44b4-97ee-bd67d36d407e","originalAuthorName":"李晨霞"},{"authorName":"侯永利","id":"83d612b7-ba2c-46d3-a2ff-d86f396b5f77","originalAuthorName":"侯永利"},{"authorName":"吕笑岩","id":"98dd9616-8bca-4990-9631-ef1c189dce52","originalAuthorName":"吕笑岩"}],"doi":"","fpage":"723","id":"dc2db04e-0a0c-4741-830f-d84f7a4e5aee","issue":"2","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"d2a7136a-24da-4dc5-b2c8-c753ce344b72","keyword":"再生混凝土","originalKeyword":"再生混凝土"},{"id":"46b36702-7dae-4dad-b1c2-1996ae105250","keyword":"配合比","originalKeyword":"配合比"},{"id":"69440820-bb2f-4272-abe2-bdc4edbd2d6e","keyword":"变","originalKeyword":"徐变"}],"language":"zh","publisherId":"gsytb201702054","title":"再生粗骨料混凝土收缩变性能试验","volume":"36","year":"2017"}],"totalpage":340,"totalrecord":3399}