**石(shi)英(ying)(ying)撓(nao)(nao)性(xing)(xing)(xing)(xing)(xing)加速度(du)(du)(du)(du)計(ji)通(tong)(tong)用(yong)(yong)(yong)(yong)(yong)規(gui)(gui)范(fan)(fan)(fan)**石(shi)英(ying)(ying)撓(nao)(nao)性(xing)(xing)(xing)(xing)(xing)加速度(du)(du)(du)(du)計(ji)是一(yi)種(zhong)基于(yu)(yu)石(shi)英(ying)(ying)材(cai)料撓(nao)(nao)性(xing)(xing)(xing)(xing)(xing)支(zhi)撐(cheng)結(jie)構(gou)和(he)差(cha)動電(dian)容檢測(ce)(ce)(ce)原理的(de)高(gao)精(jing)度(du)(du)(du)(du)慣性(xing)(xing)(xing)(xing)(xing)傳感(gan)器，廣泛應(ying)用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)航(hang)空航(hang)天、慣性(xing)(xing)(xing)(xing)(xing)導(dao)航(hang)、精(jing)密(mi)(mi)儀器及(ji)(ji)(ji)工(gong)業(ye)控制(zhi)等領域。本(ben)規(gui)(gui)范(fan)(fan)(fan)規(gui)(gui)定(ding)了其(qi)通(tong)(tong)用(yong)(yong)(yong)(yong)(yong)技術要求(qiu)、試驗(yan)(yan)(yan)(yan)(yan)(yan)方法、檢驗(yan)(yan)(yan)(yan)(yan)(yan)規(gui)(gui)則(ze)及(ji)(ji)(ji)包裝(zhuang)運(yun)(yun)輸(shu)(shu)要求(qiu)，確(que)保(bao)產(chan)品(pin)性(xing)(xing)(xing)(xing)(xing)能(neng)與可靠性(xing)(xing)(xing)(xing)(xing)符(fu)合行(xing)業(ye)標(biao)準。###1.**技術要求(qiu)**-**結(jie)構(gou)與材(cai)料**：采(cai)用(yong)(yong)(yong)(yong)(yong)高(gao)純(chun)度(du)(du)(du)(du)熔(rong)融(rong)石(shi)英(ying)(ying)加工(gong)成撓(nao)(nao)性(xing)(xing)(xing)(xing)(xing)梁結(jie)構(gou)，敏感(gan)元件(jian)與殼體間需(xu)(xu)具備優異的(de)抗(kang)振(zhen)(zhen)性(xing)(xing)(xing)(xing)(xing)和(he)熱穩(wen)定(ding)性(xing)(xing)(xing)(xing)(xing)。電(dian)極(ji)采(cai)用(yong)(yong)(yong)(yong)(yong)真空鍍膜工(gong)藝(yi)，確(que)保(bao)信號檢測(ce)(ce)(ce)精(jing)度(du)(du)(du)(du)。-**性(xing)(xing)(xing)(xing)(xing)能(neng)參數(shu)**：量(liang)程范(fan)(fan)(fan)圍(wei)(wei)通(tong)(tong)常為(wei)±1g至±50g，標(biao)度(du)(du)(du)(du)因(yin)數(shu)非線(xian)性(xing)(xing)(xing)(xing)(xing)誤差(cha)≤0.1%，零偏(pian)穩(wen)定(ding)性(xing)(xing)(xing)(xing)(xing)≤50μg，重復性(xing)(xing)(xing)(xing)(xing)誤差(cha)≤0.05%FS。-**環境適應(ying)性(xing)(xing)(xing)(xing)(xing)**：工(gong)作(zuo)溫度(du)(du)(du)(du)范(fan)(fan)(fan)圍(wei)(wei)-40℃～+85℃，存(cun)儲(chu)溫度(du)(du)(du)(du)-55℃～+125℃；抗(kang)沖擊(ji)能(neng)力(li)≥1000g（半正弦波，6ms），抗(kang)振(zhen)(zhen)動能(neng)力(li)≥10g（20～2000Hz）。-**電(dian)氣特性(xing)(xing)(xing)(xing)(xing)**：供(gong)電(dian)電(dian)壓±5V～±15V，輸(shu)(shu)出信號為(wei)差(cha)分電(dian)壓或電(dian)流(liu)（4～20mA），帶寬≥500Hz，噪(zao)聲密(mi)(mi)度(du)(du)(du)(du)≤10μg/√Hz。###2.**試驗(yan)(yan)(yan)(yan)(yan)(yan)方法**-**靜態(tai)(tai)性(xing)(xing)(xing)(xing)(xing)能(neng)測(ce)(ce)(ce)試**：通(tong)(tong)過(guo)高(gao)精(jing)度(du)(du)(du)(du)離心機或重力(li)場(chang)標(biao)定(ding)標(biao)度(du)(du)(du)(du)因(yin)數(shu)及(ji)(ji)(ji)零偏(pian)。-**動態(tai)(tai)響應(ying)測(ce)(ce)(ce)試**：利用(yong)(yong)(yong)(yong)(yong)振(zhen)(zhen)動臺(tai)和(he)沖擊(ji)臺(tai)驗(yan)(yan)(yan)(yan)(yan)(yan)證頻響特性(xing)(xing)(xing)(xing)(xing)及(ji)(ji)(ji)抗(kang)干擾能(neng)力(li)。-**溫度(du)(du)(du)(du)試驗(yan)(yan)(yan)(yan)(yan)(yan)**：在高(gao)低溫箱中測(ce)(ce)(ce)試溫度(du)(du)(du)(du)漂(piao)移及(ji)(ji)(ji)補償效果，確(que)保(bao)全(quan)溫區零偏(pian)穩(wen)定(ding)性(xing)(xing)(xing)(xing)(xing)。-**長期穩(wen)定(ding)性(xing)(xing)(xing)(xing)(xing)試驗(yan)(yan)(yan)(yan)(yan)(yan)**：連續通(tong)(tong)電(dian)1000小時，監(jian)測(ce)(ce)(ce)參數(shu)漂(piao)移量(liang)。###3.**檢驗(yan)(yan)(yan)(yan)(yan)(yan)規(gui)(gui)則(ze)**-**型(xing)式檢驗(yan)(yan)(yan)(yan)(yan)(yan)**：涵蓋全(quan)部(bu)性(xing)(xing)(xing)(xing)(xing)能(neng)及(ji)(ji)(ji)環境試驗(yan)(yan)(yan)(yan)(yan)(yan)，適用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)新產(chan)品(pin)定(ding)型(xing)或工(gong)藝(yi)變更。-**出廠檢驗(yan)(yan)(yan)(yan)(yan)(yan)**：每臺(tai)產(chan)品(pin)需(xu)(xu)通(tong)(tong)過(guo)基本(ben)功能(neng)、零偏(pian)、標(biao)度(du)(du)(du)(du)因(yin)數(shu)及(ji)(ji)(ji)絕緣電(dian)阻測(ce)(ce)(ce)試，合格率(lv)≥99.5%。###4.**包裝(zhuang)與運(yun)(yun)輸(shu)(shu)**-采(cai)用(yong)(yong)(yong)(yong)(yong)防(fang)震(zhen)、防(fang)潮包裝(zhuang)，內(nei)部(bu)填(tian)充惰性(xing)(xing)(xing)(xing)(xing)材(cai)料；存(cun)儲(chu)環境濕(shi)度(du)(du)(du)(du)≤60%RH，避免(mian)強磁場(chang)干擾。-運(yun)(yun)輸(shu)(shu)過(guo)程中需(xu)(xu)標(biao)注“精(jing)密(mi)(mi)儀器”“防(fang)摔”標(biao)識，建議使(shi)用(yong)(yong)(yong)(yong)(yong)恒溫箱運(yun)(yun)輸(shu)(shu)。###5.**應(ying)用(yong)(yong)(yong)(yong)(yong)范(fan)(fan)(fan)圍(wei)(wei)**適用(yong)(yong)(yong)(yong)(yong)于(yu)(yu)高(gao)精(jing)度(du)(du)(du)(du)慣性(xing)(xing)(xing)(xing)(xing)導(dao)航(hang)系統（如、）、船舶姿態(tai)(tai)控制(zhi)、石(shi)油勘(kan)探(tan)定(ding)向鉆井及(ji)(ji)(ji)工(gong)業(ye)機器人運(yun)(yun)動反饋等場(chang)景(jing)。本(ben)規(gui)(gui)范(fan)(fan)(fan)依據GJB1039A-2004《加速度(du)(du)(du)(du)計(ji)通(tong)(tong)用(yong)(yong)(yong)(yong)(yong)規(gui)(gui)范(fan)(fan)(fan)》及(ji)(ji)(ji)行(xing)業(ye)實踐(jian)制(zhi)定(ding)，確(que)保(bao)產(chan)品(pin)設計(ji)、生產(chan)及(ji)(ji)(ji)驗(yan)(yan)(yan)(yan)(yan)(yan)收的(de)標(biao)準化，為(wei)用(yong)(yong)(yong)(yong)(yong)戶提供(gong)可靠的(de)質量(liang)保(bao)障。

石(shi)英撓性(xing)(xing)(xing)(xing)加速(su)度(du)(du)計的(de)(de)(de)標(biao)(biao)度(du)(du)因數（K）是(shi)一個(ge)關鍵的(de)(de)(de)性(xing)(xing)(xing)(xing)能指標(biao)(biao)，它描述了傳(chuan)感(gan)器輸出(chu)電流信號與輸入(ru)加速(su)度(du)(du)之(zhi)(zhi)間的(de)(de)(de)比例關系(xi)。這種關系(xi)通常(chang)表示為(wei)(wei)一定(ding)(ding)的(de)(de)(de)線(xian)性(xing)(xing)(xing)(xing)模型或(huo)斜率(lv)特性(xing)(xing)(xing)(xing)曲線(xian)，三(san)軸石(shi)英擾性(xing)(xing)(xing)(xing)加速(su)度(du)(du)傳(chuan)感(gan)器批發，基于小(xiao)二乘法(fa)擬合(he)得出(chu)特定(ding)(ding)直線(xian)的(de)(de)(de)斜率(lv)來(lai)(lai)表示這一比值大小(xiao)及變化特征。在實(shi)際應用中，由于多種因素(su)的(de)(de)(de)影(ying)響(xiang)如(ru)材料(liao)性(xing)(xing)(xing)(xing)質、制(zhi)(zhi)造工(gong)(gong)藝以及環境(jing)條(tiao)件等的(de)(de)(de)變化和(he)限制(zhi)(zhi)條(tiao)件存在，導致(zhi)實(shi)際情(qing)況(kuang)下(xia)(xia)該(gai)比例并非(fei)完全恒(heng)定(ding)(ding)不(bu)(bu)變而是(shi)具有(you)一定(ding)(ding)程度(du)(du)的(de)(de)(de)非(fei)線(xian)性(xing)(xing)(xing)(xing)特性(xing)(xing)(xing)(xing)和(he)不(bu)(bu)對稱(cheng)(cheng)性(xing)(xing)(xing)(xing)等偏差效應出(chu)現(xian)(xian)；因此引入(ru)了諸(zhu)如(ru)“標(biao)(biao)度(du)(du)因數非(fei)線(xian)性(xing)(xing)(xing)(xing)”、“不(bu)(bu)對稱(cheng)(cheng)性(xing)(xing)(xing)(xing)”、“重復(fu)性(xing)(xing)(xing)(xing)”及溫靈敏(min)度(du)(du)等相(xiang)關重要(yao)參數來(lai)(lai)進(jin)行(xing)綜合(he)考量評估其性(xing)(xing)(xing)(xing)能優(you)劣程度(du)(du)如(ru)何影(ying)響(xiang)數據結(jie)果可靠性(xing)(xing)(xing)(xing)等問(wen)(wen)(wen)題方(fang)面內(nei)(nei)容(rong)：這些參數的(de)(de)(de)數值直接反(fan)映了傳(chuan)感(gan)器的(de)(de)(de)精度(du)(du)水平高低并決(jue)定(ding)(ding)其在不(bu)(bu)同應用場景(jing)下(xia)(xia)的(de)(de)(de)適用性(xing)(xing)(xing)(xing)表現(xian)(xian)情(qing)況(kuang)怎么樣的(de)(de)(de)問(wen)(wen)(wen)題討論上來(lai)(lai)進(jin)行(xing)分析(xi)研究探討工(gong)(gong)作展(zhan)開等等一系(xi)列相(xiang)關問(wen)(wen)(wen)題點去進(jin)行(xing)深入(ru)挖掘理解(jie)掌(zhang)握運(yun)用好(hao)該(gai)項技(ji)術(shu)指標(biao)(biao)對于提(ti)(ti)升產(chan)品(pin)(pin)整體性(xing)(xing)(xing)(xing)能指標(biao)(biao)而言具有(you)非(fei)常(chang)重要(yao)意義價值所在之(zhi)(zhi)處不(bu)(bu)容(rong)忽(hu)視(shi)(shi)忽(hu)視(shi)(shi)輕視(shi)(shi)之(zhi)(zhi)問(wen)(wen)(wen)題現(xian)(xian)象發生可能性(xing)(xing)(xing)(xing)存在情(qing)形狀態之(zhi)(zhi)下(xia)(xia)進(jin)行(xing)預防控制(zhi)(zhi)措(cuo)施(shi)制(zhi)(zhi)定(ding)(ding)實(shi)施(shi)完善(shan)等工(gong)(gong)作開展(zhan)推(tui)(tui)進(jin)落實(shi)執行(xing)到位(wei)(wei)確保(bao)產(chan)品(pin)(pin)質量達到預期設定(ding)(ding)目標(biao)(biao)要(yao)求標(biao)(biao)準范圍之(zhi)(zhi)內(nei)(nei)方(fang)可稱(cheng)(cheng)之(zhi)(zhi)為(wei)(wei)合(he)格產(chan)品(pin)(pin)予以推(tui)(tui)廣(guang)使(shi)用普及開來(lai)(lai)發展(zhan)擴大市場份額占有(you)率(lv)不(bu)(bu)斷提(ti)(ti)升企業競爭(zheng)力優(you)勢地位(wei)(wei)鞏固加強(qiang)提(ti)(ti)高等方(fang)面均發揮著至(zhi)關重要(yao)的(de)(de)(de)作用效果影(ying)響(xiang)力深遠廣(guang)泛(fan)而持久長遠角度(du)(du)來(lai)(lai)看待分析(xi)考慮(lv)問(wen)(wen)(wen)題本質關鍵點所聚(ju)焦關注重視(shi)(shi)強(qiang)調突出(chu)體現(xian)(xian)展(zhan)示出(chu)來(lai)(lai)以供行(xing)業內(nei)(nei)人士參考借鑒(jian)學習交(jiao)流共(gong)同推(tui)(tui)動促進(jin)整個(ge)行(xing)業領域向前(qian)快(kuai)速(su)發展(zhan)進(jin)步邁上新臺次高度(du)(du)空(kong)間范圍更廣(guang)闊無垠(yin)前(qian)景(jing)未來(lai)(lai)可期可待！

三軸石(shi)(shi)英(ying)擾性(xing)(xing)加(jia)(jia)(jia)速度(du)(du)傳感器批發可(ke)(ke)能(neng)(neng)是一(yi)種(zhong)利用石(shi)(shi)英(ying)材(cai)料(liao)的(de)(de)(de)(de)某(mou)種(zhong)特(te)性(xing)(xing)來(lai)測量(liang)(liang)加(jia)(jia)(jia)速度(du)(du)的(de)(de)(de)(de)裝置吧。撓性(xing)(xing)可(ke)(ke)能(neng)(neng)指的(de)(de)(de)(de)是它(ta)的(de)(de)(de)(de)結構有(you)(you)彈性(xing)(xing)或者柔韌(ren)性(xing)(xing)，這樣(yang)在受到(dao)(dao)加(jia)(jia)(jia)速度(du)(du)時會(hui)有(you)(you)形變(bian)，進而被檢(jian)測到(dao)(dao)。石(shi)(shi)英(ying)作為材(cai)料(liao)，可(ke)(ke)能(neng)(neng)因為它(ta)的(de)(de)(de)(de)壓電效(xiao)應，可(ke)(ke)以將機械(xie)形變(bian)轉化為電信號(hao)(hao)。首(shou)先想到(dao)(dao)的(de)(de)(de)(de)是精(jing)度(du)(du)，也就是測量(liang)(liang)的(de)(de)(de)(de)準確程度(du)(du)。然后是靈敏(min)度(du)(du)，加(jia)(jia)(jia)速度(du)(du)變(bian)化時輸(shu)出信號(hao)(hao)的(de)(de)(de)(de)變(bian)化量(liang)(liang)。量(liang)(liang)程應該(gai)也很(hen)重(zhong)要(yao)，能(neng)(neng)夠測量(liang)(liang)的(de)(de)(de)(de)大和(he)加(jia)(jia)(jia)速度(du)(du)范圍。穩定(ding)(ding)性(xing)(xing)，長時間使用后是否會(hui)有(you)(you)漂移(yi)或者性(xing)(xing)能(neng)(neng)變(bian)化。溫度(du)(du)影響，因為石(shi)(shi)英(ying)材(cai)料(liao)可(ke)(ke)能(neng)(neng)對(dui)溫度(du)(du)敏(min)感，溫度(du)(du)變(bian)化可(ke)(ke)能(neng)(neng)導致(zhi)測量(liang)(liang)誤差。還(huan)有(you)(you)動態響應，比(bi)如(ru)頻率(lv)響應，能(neng)(neng)否快(kuai)速變(bian)化的(de)(de)(de)(de)加(jia)(jia)(jia)速度(du)(du)。另外(wai)，功耗、尺(chi)寸(cun)、重(zhong)量(liang)(liang)這些(xie)在特(te)定(ding)(ding)應用中也很(hen)重(zhong)要(yao)，比(bi)如(ru)航空航天設(she)備(bei)可(ke)(ke)能(neng)(neng)對(dui)體積和(he)重(zhong)量(liang)(liang)有(you)(you)嚴格要(yao)求(qiu)。