IE七大手法之七抽查法

IE七大手法之抽查法From:劉建鑫、余興標(biāo)、周清騰、張?jiān)鼶ate：Jan.-20-10冠捷科技Contents抽查法簡介一L16作業(yè)率抽查二辦公室在座率抽查三健康睡眠抽查四一努、疼抽則查疊法鏈簡丘介冠察捷探科絡(luò)技在滅日碑常推生敢活顛中,我槽們翅常承應(yīng)嚼用雖到挨這碗種迫觀患察咐少勝數(shù)辨的聞結(jié)堪果溫來基推陵測殼群與體浴的泄?fàn)钪鷽r杯。被唱觀秀察械的聾少憶數(shù)粒個(gè)筍體,我搭們琴稱猾之務(wù)為別“進(jìn)樣洞本彼”,而唱被司推葵測豪的梨整級體雁結(jié)貢果豪之完過慕程,我訴們密稱修之弦為慮“蓮抽常樣嫂”.工足作劇抽化查外就扭是彼以漢抽集樣繩的瘦方支式,來報(bào)從無事宏調(diào)爸查廉推涼測殖群希體芽的內(nèi)事魚實(shí)引狀繩況.參齊數(shù)賀定廳義一、納抽羊查涼法纏簡嗚介冠安捷遣科閣技1、畝可歐靠闊度鏟：匠觀善測延結(jié)侮果瞇的蒸可雄信垮度棉，安指貓子俯樣騰符捎合業(yè)總浩體今狀跌態(tài)給的犧程早度續(xù)。等一瞎般兩設(shè)羊?yàn)?古5扔%。2、外精盯確棒度呈：滅允抵許腔的產(chǎn)誤岔差紡，心分臉為古絕骨對析精王度E和噸相涂對綁精生度S。E頭=座2σ敵=拍2臭*S壁Q很R揭T嘆[朗(取P較*奔(皇1太-鑼P印)詳/扶n振]（P為花作紅業(yè)用率提，n為愚觀析測流次窄數(shù)獅）觀躍測勉次保數(shù)橋：n岡=歇4結(jié)*保P東*（1起-泥P）/（E巨*方E）應(yīng)咬用晴范傷圍可撈適輪用戚于愛工群廠催、謠辦戀公姻室居、啦商池店臭、紐奉醫(yī)稍院晴、匆銀差行扔以榆及圣政毛府厚行倚政歌機(jī)嫂構(gòu)紹等距?！镛k公室人員工作時(shí)間所占之百分率.機(jī)器設(shè)備之維修百分率或停機(jī)百分率.現(xiàn)場操作人員從事有生產(chǎn)性工作之百分率.★★冠泥捷掀科俗技一、數(shù)抽腸查光法盜簡之介實(shí)地觀測數(shù)據(jù)整理與分析冠狠捷桃科賭技步緊驟明確觀測目的明出確只目扇的鹽、鞏項(xiàng)念目竭分河類說己明售情犧況準(zhǔn)、豬觀夠測集瞬勇時(shí)沾狀垃態(tài)剔訴除迷異意常秤值飾、議改容進(jìn)招工堤作觀測規(guī)劃路位徑博、翼數(shù)假據(jù)氧表錘、宮時(shí)遼刻喇表冠鎖捷總科潤技觀測起點(diǎn)8:068:188:20

間隔(分鐘)30303018:068:188:2028:368:488:5039:069:189:2049:369:489:50510:0610:1810:20610:3610:4810:50711:0611:1811:20811:3611:4811:50912:0612:1812:201012:3612:4812:501113:0613:1813:201213:3613:4813:501314:0614:1814:201414:3614:4814:501515:0615:1815:201615:3615:4815:501716:0616:1816:201816:3616:4816:501917:0617:1817:202017:3617:4817:50時(shí)關(guān)刻惹表序植號二嗎、L憤1霜6毒L診1后9凝0辣0肚P作約業(yè)持率靜抽幣查冠請捷謠科膊技觀測登記表日期：2010-1-5機(jī)種：L1900P線別：L16段別：前段站序123456789101112131415161718192021222324站位放PANEL1放PANEL2讀PANEL條碼讀板子條碼插LVDS蓋鐵盤插燈管PIN鎖付PANEL1鎖付PANEL2貼鋁箔1貼鋁箔2上前框上KEPC貼付鋁箔3鎖信六角螺絲貼付鋁箔4蓋后殼貼ID鎖信號線止卡夾上支架鎖付支架1鎖付支架2立機(jī)器

作業(yè)率平均值1

1

1

11

11

1

1111

1111111770.83%

2

11

11111

1

11

111

1354.17%

3

1

11

111

11

11111

11111770.83%

4

1

1

11

11

1

11

111

1

1

1458.33%

5

1

11

1111

111

1

1

111458.33%62.50%計(jì)損算隙觀槳測墾次迷數(shù)冠打捷永科尿技試觀測并計(jì)算觀測次數(shù)E=2σ=2*SQRT[(P*(1-P)/N]N=4*P*（1-P）/（E*E）可靠度絕對精度E作業(yè)率P觀測次數(shù)N95%5%62.50%375已觀測：120再觀測：255觀測登記表日期：2010-1-5機(jī)種：L1900P線別：L16段別：前段站序123456789101112131415161718192021222324站位放PANEL1放PANEL2讀PANEL條碼讀板子條碼插LVDS蓋鐵盤插燈管PIN鎖付PANEL1鎖付PANEL2貼鋁箔1貼鋁箔2上前框上KEPC貼付鋁箔3鎖信六角螺絲貼付鋁箔4蓋后殼貼ID鎖信號線止卡夾上支架鎖付支架1鎖付支架2立機(jī)器

作業(yè)率平均值1

1

1

11

11

1

1111

1111111770.83%

2

11

11111

1

11

111

1354.17%

3

1

11

111

11

11111

11111770.83%

4

1

1

11

11

1

11

111

1

1

1458.33%

5

1

11

1111

111

1

1

111458.33%62.50%6

1

1

111

1

1111

1

11

1

11562.50%

7

11111111111

1

1

11111770.83%

811

111

1

1

11

111

111

1562.50%

9

1

1

111

11

1

1

1

1

11

11458.33%

10

1

111

11111

1

111111

1666.67%

11

1

111

11111111

1

1354.17%

12

1

1111111

1

111111

111770.83%

131

111111

11111

111

11

1770.83%

14111

11

111

111111

1111112083.33%

1511111111

111

11

11

1111875.00%

1611

1

11111

11111111111875.00%

17

1

111111

11111111111112083.33%

18

11

11

1

111111

111

111666.67%67.36%追曬加禮觀強(qiáng)測值并夏分極析親數(shù)脾據(jù)冠祖捷娛科壯技數(shù)據(jù)分析作業(yè)率67.36%單組觀測次數(shù)243σ0.2871UCL0.9607LCL0.3865作業(yè)率平均值UCLLCL70.83%

0.96070.386554.17%

0.96070.386570.83%

0.96070.386558.33%

0.96070.386558.33%62.50%0.96070.386562.50%

0.96070.386570.83%

0.96070.386562.50%

0.96070.386558.33%

0.96070.386566.67%

0.96070.386554.17%

0.96070.386570.83%

0.96070.386570.83%

0.96070.386583.33%

0.96070.386575.00%

0.96070.386575.00%

0.96070.386583.33%

0.96070.386566.67%67.36%0.96070.3865冠語捷弟科潔技實(shí)際精度計(jì)算E=2σ=2*SQRT[(P*(1-P)/N]N=4*P*（1-P）/（E*E）可靠度觀測次數(shù)N作業(yè)率P絕對精度E95%43267.36%4.51%總結(jié)L16L1900P機(jī)種的前段作業(yè)率有95%的可能性為67.36%，其誤差為±4.51%。三攔、扔北腔廠希辦兇公柔室妻在冷座舟率撤抽其查冠殖捷刺科蛋技序號在座人數(shù)總?cè)藬?shù)在座率1244751.06%2244751.06%3214744.68%4314765.96%5214744.68%6194740.43%7214744.68%試抄觀配測廣：冠惰捷蹈科弱技觀測次數(shù)計(jì)算E=2σ=2*SQRT[(P*(1-P)/N]N=4*P*（1-P）/（E*E）可靠度絕對精度E作業(yè)率P觀測次數(shù)N95%5%48.94%400已觀測次數(shù)329再觀測次數(shù)71追舍加射觀焦測遵并肢分查析段數(shù)富據(jù)冠殲捷列科膏技序號在座人數(shù)總?cè)藬?shù)在座率1244751.06%2244751.06%3214744.68%4314765.96%5214744.68%6194740.43%7214744.68%8214744.68%9214744.68%10244751.06%11184738.30%12224746.81%冠奮捷吃科蹦技在座率47.34%觀測次數(shù)473σ0.2185UCL0.6919LCL0.2549序號在座人數(shù)總?cè)藬?shù)在座率UCLLCL平均值1244751.06%0.69190.25492244751.06%0.69190.25493214744.68%0.69190.25494314765.96%0.69190.25495214744.68%0.69190.25496194740.43%0.69190.25497214744.68%0.69190.254948.94%8214744.68%0.69190.2549

9214744.68%0.69190.2549

10244751.06%0.69190.2549

11184738.30%0.69190.2549

12224746.81%0.69190.254947.34%冠探捷私科建技E=2σ=2*SQRT[(P*(1-P)/N]N=4*P*（1-P）/（E*E）可靠度觀測次數(shù)N在座率P絕對精度E95%56447.34%4.20%總結(jié)關(guān)于北廠工程師在座位辦公的比例為49.57%，其可靠度為95%，精度為4.2%。四飯、滅健剩康握抽衛(wèi)查冠急捷茄科善技序號比率平均值1

2

3

4

5

登記表姓名：日期：

星期一星期二星期三星期四星期五星期六星期日最佳睡眠率晚上睡覺時(shí)間

早上起床時(shí)間

冠定捷謠科葛技最識佳帶答指案:每席天燃能忌夠厭在十摧點(diǎn)庭半左鑼右尼睡收覺襖是露最夜好避的修，窄大框概爪睡早同上烈六蜜點(diǎn)起送來荒就縮慧很枝好味了疤。炊你振的滲皮畫膚足在乳十膛點(diǎn)損半歇以棟后遇到土兩創(chuàng)點(diǎn)泊是瞇最蜘需街要憤休慎息偶的暖，芬也彈是春它叮的板更煎新骨時(shí)噸間先段起。健鳳康俊抽澡查問鏡：糟成鴿年貸人鑄最拋佳御睡纏眠息時(shí)島間膽段瞇是大多兇久?冠呼捷片科想技問氧：凱人老最女佳放的楊睡仇眠尾時(shí)救長館是誕多毒少護(hù)？下呢是抽有蓋關(guān)會人璃體聲睡化眠平時(shí)裙間明的溪數(shù)保據(jù)企：激年朝齡焰睡典眠睛時(shí)歸間窮新肝生殺兒2斜0寸-么2商2小泥時(shí)2月錢嬰扯兒1漫8淺-惜2衫0小兼時(shí)1歲1著5小英時(shí)2歲1革4小宜時(shí)3劉-驚4歲1儀3小呈時(shí)5擇-飛7歲1低2小仔時(shí)8備-潮1脫2歲1狗0小揀時(shí)1鬼2陷-萬1荒8歲9小澇時(shí)踢成糾年貍?cè)?擇-縮慧8小屑時(shí)(不旺宜復(fù)少滔于6小洪時(shí))6正0爺-嘴7荒0歲9小誼時(shí)7崖0劫-如9羨0歲1繭0小亭時(shí)9舍0歲甚以源上尺不歇宜姓少店于1榮0小返時(shí)健森康燃抽井查健堆康畏抽半查冠虹捷會科珍技結(jié)論tT哄h尼a菊n絹k謹(jǐn)Y臣o(jì)忠u灘!9、垮靜濤夜孟四圾無游鄰愿，未荒介居樣舊沿業(yè)吉貧伴。唯。7照月疊-怨2號37累月叔-泉2攝3S配u呀n挽d禮a堵y處,撈J拳u呆l果y婦3岸0積,唱2包0睬2襯31瓣0、胞雨懇中艱黃勾葉分樹砍，笛燈筒下蟲白怒頭虛人鳳。產(chǎn)。2姨0臺:兇4墊2聾:濃0戒62狐0麗:尸4斬2旨:芝0梨62灶0梯:韻4釘27親/忽3叮0足/宣2趁0睬2押3鞠8斯:消4腳2秘:吐0茫6搶P辛M1愿1、抵以拐我糕獨(dú)題沈喬久雅，馬愧樣君皂相竭見豈頻吐。排。7岡月蓋-嶺2裂32叉0動(dòng):屢4降2蹈:愚0夕62鏈0朽:矛4炎2J矮u拍l討-矮2震33指0陳-稅J貿(mào)u金l陶-績2祝31它2、向故攻人徒江暴海青別外，伏幾漏度揚(yáng)隔擱山買川肌。始。2笨0誤:榨4衣2幟:米0量62襪0簽:禍4溪2膏:極0犬62叛0肥:慈4輸2S辦u抬n康d富a靠y閱,擦J趟u松l吧y卡3仰0威,貌2督0尖2宅31邪3、堪乍滅見允翻籃疑估夢知，披相糊悲猴各辰問好年脂。椅。7遭月煩-勵(lì)2勁37蔥月韻-宿2鍬32繩0長:根4禁2砌:五0帝62賊0員:度4反2榴:恥0閉6J尼u顫l塘y扶3信0蔽,形2遵0蔬2握31襖4、滲他片鄉(xiāng)飛生權(quán)白崖發(fā)特，杠舊中國須見液青夠山真。禽。3犁0仇七信月參2吵0克2碑38擁:朵4混2殘:帖0母6轉(zhuǎn)下即午2株0小:漿4握2頓:撇0蠅67濾月膀-栗2稈31奶5、豬比拿不雙了怒得棚就竊不今比膝，池得鉆不宿到任的顫就脊不內(nèi)要神。背。。七勵(lì)月克2清38銷:歐4沉2拴下腔午7征月痰-劫2勿32蓋0滅:恭4免2J煎u熔l勸y稿3季0刷,爛2衛(wèi)0越2法31修6、窄行撿動(dòng)將出最成初果堪，顛工冤作飲出遼財(cái)敲富在。收。2濟(jì)0敘2炒3靠/亦7從/稍3龍0病2刮0厲:料4痰2脂:個(gè)0慰62公0櫻:首4違2津:斑0安63亭0物J持u綁l杰y即2師0相2襪31宣7、遼做始前缺，店能軍夠纏環(huán)廢視綱四差周嘆；寶做軍時(shí)撐，腹你抓只棋能鈔或落者謊最雪好拼沿笛著咸以泡腳才為鋤起允點(diǎn)晃的幫射酬線歪向脊前貴。漏。8證:負(fù)4乎2城:癥0悲6衰下花午8秤:館4品2倡下防午2寇0霉:苗4泳2彈:伏0劃67描月政-積2奧39、找沒蜓有餅失求敗丸，悠只讀有繳暫創(chuàng)時(shí)敬停也止沉成銅功叼！師。7稍月忍-戒2嫩37級月硬-驕2晨3S冬u后n裹d種a訂y子,食J擺u苦l(xiāng)痛y推3狠0狠,閥2剛0緞2跡31鎮(zhèn)0、挽很備多盾事規(guī)情津努毫力夸了秀未縫必講有各結(jié)健果竟，造但留是辟不綱努快力槳卻玩什濁么焦改禾變本也付沒忙有怎。右。2示0標(biāo):瘋4墻2殲:纏0置72賄0蒼:淹4道2食:糕0窄72薦0鋤:盛4量27六/搖3渠0女/抽2射0義2膜3挽8孔:慣4只2其:敞0緒7肚P栽M1惜1、花成弟功鄭就潛是祝日扛復(fù)證一愧日樣那平一芝點(diǎn)額點(diǎn)部小啄小柳努辭力孟的鋼積口累踩。球。7會月良-打2宋32孔0螞:錘4雷2蠢:旬0脂72扯0姨:醬4聞2J殼u住l租-止2碗33觀0譯-傲J宅u足l饒-每2咽31嚇2、鑒世數(shù)間孝成局事張，濱不織求駕其艘絕辜對革圓占滿遣，魔留資一竭份愛不度足再，培可朵得斤無絕限思完錫美逮。近。2扁0疲:茂4堅(jiān)2身:難0帥72級0穿:逝4喪2曬:跑0散72沃0冒:奸4緞2S松u顆n洲d照a懂y忌,猛J撓u貼l線y稈3配0臨,著2晝0哭2惡31父3、帶不購知邀香叼積競寺朽，避數(shù)潔里州入擋云威峰距。胳。7中月嚷-屈2君37談月希-蓋2示32罵0記:聾4袋2仗:味0寇72像0叨:蠻4唱2纖:頃0鹿7J肺u征l侵y聚3里0賀,洗2倦0柄2妹31凈4、服意肌志校堅(jiān)喬強(qiáng)誼的鴿人冶能江把沙世臂界壤放謀在漆手都中瘡像警泥冷塊愚一興樣少任漿意效揉孩捏披。3馳0監(jiān)七婆月倘2伯0呆2遵38氏:舉4黎2帥:示0衣7沾下專午2蒜0用:絮4忍2唐:約0臂77摸月護(hù)-傷2伶31吉5、贈楚定塞筐三燒湘箱接?jì)D，獻(xiàn)荊孤門辮九只派拿通仗。柴。。七沿月狡2靈38喪:后4釘2選下租午7蝕月棉-鏈2便32管0倘:釋4攻2J截u福l像y鐮3煎0泄,脖2誘0腦2義31鼓6、愛少金年究十有五極二霜十譯時(shí)賊，哥步前行陸奪丙得泉胡唐馬董騎波。栗。2綢0亞2柜3邁/陷7紋/該3暖0咽2舊0窄:姨4陰2舌:膜0卻72廳0吉:嘴4保2蟻:趟0襲73峰0談J拳u似l灣y位2限0蓬2晶31健7、嬸空箱山舍新題雨劃后醫(yī)，火天禾氣粱晚也來膠秋辨。胃。8瓣:悠4草2黑:膠0辦7饒下痰午8粱:汽4伍2鏡下繼午2太0秧:罷4雙2疑:目0炮77乎月貫-評2童39、錯(cuò)楊翼柳廁散佩和跌風(fēng)們，民青斑山規(guī)澹做吾狐慮箏。道。7憐月安-漿2贈37炎月瘡-肝2銷3S丑u充n學(xué)d伶a探y(tǒng)滅,膠J沫u贊l愛y陰3棟0草,較2魯0迅2炸31遙0、升閱補(bǔ)讀請一駱切須好壯書很如靈同勵(lì)和清過塞去們最崖杰協(xié)出喇的菜人陶談支話誤。2完0扶:述4婦2譯:甩0舍72針0艷:饞4讀2賴:揮0者72傷0萄:扇4顫27乒/抹3剝0團(tuán)/砌2冠0哄2慣3籃8港:剃4芽2源:累0斯7河P恭M1鵲1、聯(lián)越敢是凱沒的有獸本慮領(lǐng)完的叼就挽越墾加章自遺命圣不門凡隔。7克月踢-扯2岔32么0鍛:頁4地2踢:惡0爬72嗓0腔:倡4告2J尸u弄l休-送2袖33逆0朗-往J禾u棉l烏-餡2妻31往2、嘗越損是家無撲能攏的詢?nèi)苏?，挪越間喜幕歡琴挑肆剔蹤蝶別床人也的冷錯(cuò)遠(yuǎn)兒五。2畫0艇:乓4歡2禿:丟0配72奸0狡:免4哲2號:悶0角72阿0圣:狼4乏2S占u霧n