{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":1,"startPagecode":1},"records":[{"abstractinfo":"目的:设计油井套管脉冲电流阴极保护远程监控系统,确保脉冲电流阴极保护系统安全运行状态,实现集约化、数字化管理。方法基于二次逆变及GPRS无线通信技术,设计采用C8051 F020单片机为控制核心的脉冲电源系统,并通过HAR306模块实现GPRS无线数据传输,结合远程监控中心对油井套管脉冲电流阴极保护过程进行实时监控。结果该系统具有投入成本低、组网方便、数据传输稳定可靠、人机界面友好、功能强大等优点,可以实现油井套管脉冲电流阴极保护的集约化、数字化、智能化管理。结论采用二次逆变方法设计油井套管脉冲电流阴极保护专用电源主电路,在此基础上应用GPRS技术设计脉冲电流阴极保护远程无线监控系统的方案是可行的。","authors":[{"authorName":"袁森","id":"a19659bf-bf7d-43b0-aca7-fe22d5cecbc5","originalAuthorName":"袁森"},{"authorName":"周好斌","id":"6a60cee9-699b-46ba-8bef-c13d5820b36d","originalAuthorName":"周好斌"},{"authorName":"徐兴龙","id":"8acad5eb-78bc-496e-91f2-d460bc30269a","originalAuthorName":"徐兴龙"}],"doi":"10.16490/j.cnki.issn.1001-3660.2015.03.023","fpage":"133","id":"1bb39a2b-69f0-4e3b-ad1d-37e66c5fe541","issue":"3","journal":{"abbrevTitle":"BMJS","coverImgSrc":"journal/img/cover/BMJS.jpg","id":"3","issnPpub":"1001-3660","publisherId":"BMJS","title":"表面技术 "},"keywords":[{"id":"a40bd3b5-6038-41d2-97b1-b19e4a848870","keyword":"GPRS","originalKeyword":"GPRS"},{"id":"75025ab7-200d-4923-88ff-b266a19c3641","keyword":"油井套管","originalKeyword":"油井套管"},{"id":"26a91426-a233-4420-a2a7-e2ada60df423","keyword":"脉冲电流","originalKeyword":"脉冲电流"},{"id":"ea55f62c-ac4e-43ba-98b1-e081d3e4214b","keyword":"阴极保护","originalKeyword":"阴极保护"},{"id":"68bff257-ccef-4721-adb1-227211d7eaeb","keyword":"监控系统","originalKeyword":"监控系统"}],"language":"zh","publisherId":"bmjs201503024","title":"油井套管脉冲电流阴极保护监控系统设计","volume":"","year":"2015"},{"abstractinfo":"尾矿库是矿山企业生产的最大安全隐患,一旦失事会给社会、生态环境带来巨大危害.建立尾矿库安全监测预警系统,可以实时掌握尾矿库运行状况,及时发现溃坝险情,采取防溃措施或安全转移,最大程度减少损失,保障人民生命财产安全.光纤传输具有高速率远距离、大容量低损耗、多业务、不受电磁波干扰、扩容方便等优点,介绍了光纤传输基本原理和在尾矿库安全监测预警系统中的作用.通过电缆、GPRS、光纤传输3种方式采集数据效果比较分析,光纤传输满足传输尾矿库监测数据的要求,配合GPRS无线传输可以保证传输系统的稳定性和可靠性.","authors":[{"authorName":"许同乐","id":"5926e77f-a432-4680-8b43-d8cc22d5ee8c","originalAuthorName":"许同乐"},{"authorName":"郎学政","id":"6c36797c-8be2-4e15-a0ce-faf04a9d86ae","originalAuthorName":"郎学政"},{"authorName":"裴新才","id":"1aeb4e7c-2a61-4449-be79-dcef80bef01c","originalAuthorName":"裴新才"},{"authorName":"薛丽贤","id":"49a45fb9-f088-4279-983e-fd70f114e82c","originalAuthorName":"薛丽贤"}],"doi":"10.3969/j.issn.1001-1277.2011.07.010","fpage":"43","id":"016f6e33-9853-430c-93c3-34e084b40ab1","issue":"7","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"f1480e89-a237-44de-8f8e-3565e1a2f609","keyword":"尾矿库","originalKeyword":"尾矿库"},{"id":"efbc959c-a1c8-4613-ac85-41138e1752cf","keyword":"安全监测","originalKeyword":"安全监测"},{"id":"9752fb9a-ceda-4a3e-8c10-47e32f86eb60","keyword":"GPRS","originalKeyword":"GPRS"},{"id":"f9942e49-9c9a-4d64-bc96-0d7d356d85c4","keyword":"光纤传输","originalKeyword":"光纤传输"}],"language":"zh","publisherId":"huangj201107010","title":"基于光纤传输的尾矿库安全监测预警系统研究","volume":"32","year":"2011"},{"abstractinfo":"采用目前成熟的GPRS/GSM通信技术,结合ARM嵌入式软硬件平台以及嵌入式Linux操作系统实现实时数据的无线远程监控终端.详细讨论了GPRS/GSM无线模块MC39i支持的AT命令协议与协议数据单元(PDU)的编解码过程,提供了MC39i模块与终端设备连接的串口模块在Linux下的实现方法.重点阐述了如何在Linux中建立QT/Embedded的开发环境和应用程序的移植以及如何在移动终端中予以实现,实践效果良好.","authors":[{"authorName":"何剑锋","id":"a6a33a86-faf6-46ab-bee8-e93f1b83c8e8","originalAuthorName":"何剑锋"},{"authorName":"高宇","id":"c658202f-f271-4d62-948e-783b006876c6","originalAuthorName":"高宇"},{"authorName":"孙育东","id":"992a3732-535a-4874-aa15-737112dda85f","originalAuthorName":"孙育东"},{"authorName":"刘琳","id":"42118715-a3fb-4a43-b0dd-cd698f882ecd","originalAuthorName":"刘琳"}],"doi":"10.3969/j.issn.1007-2780.2010.03.024","fpage":"417","id":"3cf70962-378c-4a9b-af60-583435ad54c5","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":"d4607188-455a-460e-9e45-84a6bc35cc6a","keyword":"GPRS/GSM模块MC39I","originalKeyword":"GPRS/GSM模块MC39I"},{"id":"7d310fdc-4f6f-48dc-a4af-39a816b9931e","keyword":"AT命令集","originalKeyword":"AT命令集"},{"id":"d2f2da56-7b32-44bc-ba72-2fb499ce5f84","keyword":"QT/Embedded","originalKeyword":"QT/Embedded"},{"id":"522b5236-db77-4296-8a23-4c3d71d18a6e","keyword":"图形化人机接口","originalKeyword":"图形化人机接口"}],"language":"zh","publisherId":"yjyxs201003024","title":"基于Xscale-Linux的GPRS/GSM移动终端及GUI设计","volume":"25","year":"2010"},{"abstractinfo":"目前国家土壤腐蚀试验站(点)布点分散,距离依托单位远,难以及时掌握现场试验情况。为此,开发出一套基于GPRS技术的土壤腐蚀环境因素监测数据远程传输系统。该系统可以实现对土壤腐蚀环境因素的实时监测和动态分析,为土壤腐蚀试验站(点)的异地管理提供了极大方便。","authors":[{"authorName":"何树全","id":"b184056a-dbf5-44fa-9259-0e91daf95d10","originalAuthorName":"何树全"}],"doi":"","fpage":"163","id":"a6edc046-4d03-4bce-b4d9-7539dcfb561a","issue":"2","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"3f8eb356-65be-4d6e-866c-8b6d417aff32","keyword":"GPRS技术","originalKeyword":"GPRS技术"},{"id":"11c28967-7edf-4681-816b-a7ba2ac5966e","keyword":"土壤腐蚀","originalKeyword":"土壤腐蚀"},{"id":"110d25e9-7b5c-4c64-a2f4-df5dc7d7607c","keyword":"监测数据","originalKeyword":"监测数据"},{"id":"0a2dae70-754d-41ec-ad73-32810f598f2a","keyword":"远程传输","originalKeyword":"远程传输"}],"language":"zh","publisherId":"fsyfh201202020","title":"基于GPRS技术的土壤腐蚀环境因素监测数据远程传输系统","volume":"33","year":"2012"},{"abstractinfo":"针对国家公共管理部门对气象预警的需求,设计了一种专业化的气象预警信息显示终端.系统融合SMS短信技术、GPRS无线通讯技术、语音合成技术、LED显示技术、嵌入式Linux系统和Qt软件设计等技术,实现了远程气象预警信息接收,信息显示与语音播报.详细描述了系统任务要求、软硬件设计方案及基于Linux的LCD接口驱动.实验和使用表明:信息内容显示清晰,通讯稳定可高,满足灾害预警要求.","authors":[{"authorName":"余文佳","id":"b54534c6-1053-4d88-8d0e-c74dd817d6da","originalAuthorName":"余文佳"},{"authorName":"王瑞光","id":"37915784-ea73-4f69-88ba-1e3f8c6d44ef","originalAuthorName":"王瑞光"},{"authorName":"宋喜佳","id":"f218f29b-b591-408b-b797-ea8840dbe1f0","originalAuthorName":"宋喜佳"}],"doi":"10.3788/YJYXS20122705.0677","fpage":"677","id":"4f3898de-3de5-4779-b5db-5a9dc37dfc82","issue":"5","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"d782d004-49a4-4d7c-9552-3ce64b6e4cd3","keyword":"气象预警","originalKeyword":"气象预警"},{"id":"179e3d29-b545-48d9-b7aa-b41295f0c539","keyword":"嵌入式Linux","originalKeyword":"嵌入式Linux"},{"id":"26feb9a9-6fab-4dfd-aed8-3d0e7122afa8","keyword":"LED显示","originalKeyword":"LED显示"},{"id":"47bed4ba-3696-4380-ac19-cd05089bb7b8","keyword":"LCD接口驱动","originalKeyword":"LCD接口驱动"}],"language":"zh","publisherId":"yjyxs201205018","title":"气象预警信息显示终端设计","volume":"27","year":"2012"}],"totalpage":1,"totalrecord":5}