執(zhí)業(yè)資格考試答題卡掃描系統(tǒng)設(shè)計(jì)及實(shí)現(xiàn)
本文選題:執(zhí)業(yè)資格 切入點(diǎn):多張答題卡掃描 出處:《山東大學(xué)》2017年碩士論文 論文類型:學(xué)位論文
【摘要】:執(zhí)業(yè)資格考試是以國(guó)家行政機(jī)關(guān)或者通過(guò)國(guó)家法律法規(guī)授權(quán)的單位或組織為主體組織的一種考試形式,作為非學(xué)位考試的重要組成部分,近年來(lái)逐漸將考試形式改變成網(wǎng)上評(píng)卷的模式,國(guó)內(nèi)有多家公司承接此類考試的答題卡掃描工作。隨著考生人數(shù)的逐年遞增,社會(huì)關(guān)注度正日益擴(kuò)大。執(zhí)業(yè)資格考試多由各省組織考試,考試種類多,考試結(jié)束后考生答題卡裝箱,陸續(xù)發(fā)往數(shù)據(jù)處理中心集中掃描。由于運(yùn)輸過(guò)程試卷箱無(wú)順序、數(shù)量大,并且隨著數(shù)據(jù)處理中心承擔(dān)的數(shù)據(jù)處理項(xiàng)目增多帶來(lái)的單個(gè)項(xiàng)目實(shí)施周期壓縮等實(shí)際問(wèn)題日顯突出,急需從答題卡掃描工作流和掃描程序中解決如下問(wèn)題:1、將大量答題卡在不進(jìn)行整理的情況下以箱為單位掃描形成電子圖像,且后期核查時(shí)能快速準(zhǔn)確找到每一張?jiān)ā?、考生閱卷保密號(hào)的生成算法設(shè)計(jì)。3、成冊(cè)答題卡裁切后如何保證成份答題卡的一致性。4、多張答題卡亂序掃描處理等。本文的主要工作是針對(duì)執(zhí)業(yè)資格類考試的特點(diǎn)以及在執(zhí)業(yè)資格類考試項(xiàng)目實(shí)施過(guò)程中經(jīng)常遇到的問(wèn)題,設(shè)計(jì)適合執(zhí)業(yè)資格類考試的多張答題卡掃描系統(tǒng)并實(shí)現(xiàn)。系統(tǒng)重點(diǎn)工作包括:1、解決答題卡掃描系統(tǒng)利用Socket技術(shù)、USB通訊技術(shù)與鷗瑪軟件TS系列不同型號(hào)高速智能掃描儀的通訊。2、掃描子系統(tǒng)設(shè)計(jì)與實(shí)現(xiàn)。其中答題卡掃描子系統(tǒng)重點(diǎn)設(shè)計(jì)了掃描序號(hào)和掃描表、答題卡亂序處理算法和記錄模糊停機(jī)座號(hào)算法;增加了箱號(hào)錄入、考場(chǎng)號(hào)確認(rèn)等環(huán)節(jié)。答題卡掃描系統(tǒng)采用OCR和7段碼識(shí)別技術(shù)保證答題卡的一致性;使用圖像糾偏技術(shù)和去噪聲處理減少答題卡掃描儀停機(jī)次數(shù)。答題卡掃描子系統(tǒng)是執(zhí)業(yè)資格答題卡掃描系統(tǒng)的重點(diǎn)模塊,在本文中我詳細(xì)設(shè)計(jì)了掃描設(shè)備參數(shù)下載及設(shè)置模塊、掃描操作及掃描信息采集模塊、掃描數(shù)據(jù)處理模塊以及數(shù)據(jù)庫(kù)操作模塊。經(jīng)過(guò)對(duì)答題卡掃描系統(tǒng)測(cè)試與總結(jié),已將系統(tǒng)應(yīng)用于2016年的多個(gè)資格類考試答題卡掃描項(xiàng)目中,為數(shù)據(jù)處理服務(wù)人員提供便捷的掃描操作,為縮短答題卡掃描實(shí)施周期、提高掃描工作效率起到了積極的效果。
[Abstract]:As an important part of non-degree examination, the examination for practicing qualification is organized mainly by the administrative organs of the state or the units or organizations authorized by the laws and regulations of the state. In recent years, the examination form has been gradually changed into the online marking mode. There are many companies in China to undertake the examination card scanning work. As the number of examinees increases year by year, The degree of social concern is increasing day by day. The examination for practicing qualification is organized by various provinces, and there are many kinds of examinations. After the examination, candidates' answer cards are packed and sent to the data processing center for centralized scanning one after another. Due to the lack of order of test papers in the course of transportation, the number of examination papers is large. And with the increasing number of data processing projects undertaken by the data processing center, such practical problems as the compression of the implementation cycle of a single project become increasingly prominent. There is an urgent need to solve the following problem: 1: 1 from the workflow and scanning procedures of the answer card scanning. A large number of answer cards are scanned in units of boxes to form electronic images without sorting out the answer cards. And later check can quickly and accurately find each Zhang Yuan card. 2, examinee marking secret number generation algorithm design. 3, how to ensure the composition of the answer card after cutting the consistency. 4, multiple answer card random sequence scanning processing, etc. The main work of this paper is to aim at the characteristics of the qualification examination and the problems often encountered in the implementation of the qualification examination project. Design and implementation of multiple answer card scanning system suitable for qualification examination. The key work of the system includes: 1, solving the problem card scanning system using Socket technology, USB communication technology and gouma software TS series of different types of high-speed intelligent scan. The design and implementation of the scanning subsystem, in which the scan sequence number and the scanning table are designed. The algorithm of disorderly processing of answer card and the algorithm of recording fuzzy stop seat number are added in this paper. The system adopts OCR and 7 section code recognition technology to ensure the consistency of the answer card. Using image correction technology and de-noise processing to reduce the number of stop times of the answer card scanner. The card scanning subsystem is the key module of the qualification card scanning system. In this paper, I have designed the module of downloading and setting the parameters of the scanning equipment in detail. Scanning operation and scanning information collection module, scanning data processing module and database operation module. After testing and summarizing the answer card scanning system, the system has been applied to many qualification examination card scanning items in 2016. It provides convenient scanning operation for data processing service personnel, shortens the cycle of card scanning and improves the efficiency of scanning.
【學(xué)位授予單位】:山東大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2017
【分類號(hào)】:TP311.52
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