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一种高可靠性的单片机运行监视系统
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作者 潘冰怡 《仪表技术》 1998年第1期7-8,共2页
分析常用的单片机程序监视系统的不足之处,提出了一种操作较为复杂的单片机程序监视系统,使其可靠性大为提高.
关键词 单片机 数字电路 程序监视系统 可靠性
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提高单片机系统运行可靠性的软硬件措施
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作者 潘冰怡 刘大健 《浙江电力》 1998年第2期27-30,共4页
分析了常用的单片机程序监视系统的不足之处,提出了一种操作较为复杂的单片机程序监视系统及硬件与软件相结合的综合复位系统,使其可靠性大为提高。
关键词 单片机 程序监视系统 可靠性 软件 硬件
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程序设计中的可靠性技术 被引量:1
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作者 蔡大俐 王小兵 《沈阳建筑大学学报(自然科学版)》 CAS 1995年第2期166-170,共5页
对输入的模拟量采用复合数字滤波,对数字信号则取反复检测多数表决抗扰,而对输出采取反复传送的输出方式来克服干扰.对于造成CPU程序“飞出”和掉入“死循环”的颠覆性干扰可取设置软件陷并,建立WATCHDOG系统以及对PC... 对输入的模拟量采用复合数字滤波,对数字信号则取反复检测多数表决抗扰,而对输出采取反复传送的输出方式来克服干扰.对于造成CPU程序“飞出”和掉入“死循环”的颠覆性干扰可取设置软件陷并,建立WATCHDOG系统以及对PC定时置位等技术恢复程序. 展开更多
关键词 数字滤波 抗干扰 可靠性 WATCHDOG(程序运行监视系统)
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软件的抗干扰技术软件
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作者 苏阳 《信息技术与标准化》 2002年第3期25-27,共3页
从CPU抗干扰技术和输入输出的抗干扰技术两个方面,详细阐述了软件的抗干扰技术及方法。
关键词 软件 抗干扰 CPU 输入输出 程序运行监视系统
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Quality audit of colonoscopy reports amongst patients screened or surveilled for colorectal neoplasia
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作者 Daphnée Beaulieu Alan Barkun Myriam Martel 《World Journal of Gastroenterology》 SCIE CAS CSCD 2012年第27期3551-3557,共7页
AIM: To complete a quality audit using recently pub- lished criteria from the Quality Assurance Task Group of the National Colorectal Cancer Roundtable. METHODS: Consecutive colonoscopy reports of patients at averag... AIM: To complete a quality audit using recently pub- lished criteria from the Quality Assurance Task Group of the National Colorectal Cancer Roundtable. METHODS: Consecutive colonoscopy reports of patients at average/high risk screening, or with a prior col6rectal neoplasia (CRN) by endoscopists who perform 11 000 procedures yearly, using a commercial computerized endoscopic report generator. A separate institutional da- tabase providing pathological results. Required documen- tation included patient demographics, history, procedure indications, technical descriptions, colonoscopy findings, interventions, unplanned events, follow-up plans, and pathology results. Reports abstraction employed a stan- dardized glossary with 10% independent data validation. Sample size calculations determined the number of re- ports needed.RESULTS: Two hundreds and fifty patients (63.2± 10.5 years, female: 42.8%, average risk: 38.5%, per- sonal/family history of CRN: 43.3%/20.2%) were scoped in June 2009 by 8 gastroenterologists and 3 surgeons (mean practice: 17.1 ± 8.5 years). Procedural indica- tion and informed consent were always documented. 14% provided a previous colonoscopy date (past polyp removal information in 25%, but insufficient in most to determine surveillance intervals appropriateness). Most procedural indicators were recorded (exam date: 98.4%, medications: 99.2%, difficulty level: 98.8%, prep quality: 99.6%). All reports noted extent of visualization (cecum: 94.4%, with landmarks noted in 78.8% - photodocu- mentation: 67.2%). No procedural times were recorded. One hundred and eleven had polyps (44.4%) with ana- tomic location noted in 99.1%, size in 65.8%, morphol- ogy in 62.2%; removal was by cold biopsy in 25.2% (cold snare: 18%, snare cautery: 31.5%, unrecorded: 20.7%), 84.7% were retrieved. Adenomas were noted in 24.8% (advanced adenomas: 7.6%, cancer: 0.4%) in this population with varying previous colonic investigations. CONCLUSION: This audit reveals lacking reported ite- ms, justifying additional research to optimize quality of reporting. 展开更多
关键词 Colonic-disorders Endoscopy-general Oncol-ogy-clinical COLONOSCOPY Endoscopic reporting system
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