http://kadhoai.com.cn 2026-04-27 06:49:58
歐姆龍在最新召開的"第37屆國際福利機器展"推出了一款新型非接觸式溫度傳感器,由於采用了MEMS技術,傳感器元件縮小為150微米,將傳感器元件排成16*16的陣列時,芯片尺寸隻有6mm見方,據稱為"業界最小水平",靈敏度提到到原有的7倍。
oumulongbiaoshi,feijiechuwenduchuanganqijuyoushexiangtoujireshichuanganqisuobujubeidetedian,jiduizhaominghuanjingshiyingxingqiang,keganyingdaochuyujingzhizhuangtaideren。danyinqilingmindujiaodi,xuyaosuoxiaoganyingquyu。yinci,yaozaijiaodadekongjianneijinxingjiance,xuyaoanzhuangyonglaiqudongfeijiechuwenduchuanganqidejigouyijiduogechuanganqi,suoyimuqianshangweipuji。
普pu通tong的de非fei接jie觸chu溫wen度du傳chuan感gan器qi元yuan件jian,很hen多duo紅hong外wai線xian都dou會hui穿chuan透tou紅hong外wai線xian吸xi收shou膜mo,因yin而er靈ling敏min度du較jiao低di。此ci次ci通tong過guo采cai用yong在zai開kai發fa液ye晶jing用yong背bei照zhao燈deng時shi培pei育yu的de光guang波bo控kong製zhi技ji術shu,開kai發fa出chu了le可ke使shi紅hong外wai線xian彙hui聚ju到dao紅hong外wai線xian吸xi收shou膜mo的de微wei鏡jing。開kai發fa這zhe種zhong微wei鏡jing時shi,研yan究jiu人ren員yuan在zai以yi往wang很hen難nan形xing成cheng曲qu麵mian的de矽gui晶jing圓yuan上shang製zhi作zuo出chu了le自zi由you曲qu麵mian。 由(you)於(yu)可(ke)在(zai)矽(gui)晶(jing)圓(yuan)上(shang)形(xing)成(cheng)微(wei)鏡(jing),因(yin)此(ci)能(neng)在(zai)晶(jing)圓(yuan)級(ji)別(bie)上(shang)使(shi)傳(chuan)感(gan)器(qi)元(yuan)件(jian)與(yu)鏡(jing)片(pian)進(jin)行(xing)真(zhen)空(kong)接(jie)合(he),從(cong)而(er)減(jian)少(shao)釋(shi)放(fang)到(dao)空(kong)氣(qi)中(zhong)的(de)熱(re)量(liang),以(yi)此(ci)提(ti)高(gao)靈(ling)敏(min)度(du)。可(ke)在(zai)保(bao)持(chi)響(xiang)應(ying)速(su)度(du)不(bu)變(bian)的(de)情(qing)況(kuang)下(xia)將(jiang)靈(ling)敏(min)度(du)提(ti)高(gao)至(zhi)原(yuan)來(lai)的(de)7倍。這樣,便可使感應區域擴大至原來的7倍。此次開發的據該公司介紹,芯片的靈敏度為350V/W,響應速度為3ms左右。
感應區域擴大至原來的7倍bei後hou,可ke在zai店dian鋪pu及ji車che站zhan等deng場chang所suo,實shi時shi檢jian測ce人ren群qun的de擁yong擠ji情qing況kuang,由you此ci可ke將jiang非fei接jie觸chu溫wen度du傳chuan感gan器qi用yong於yu空kong調tiao控kong製zhi用yong途tu,還hai能neng用yong於yu檢jian測ce夜ye間jian有you人ren闖chuang入ru等deng防fang盜dao用yong途tu。歐ou姆mu龍long公gong司si表biao示shi,今jin後hou將jiang推tui進jinMEMS非接觸溫度傳感器的產品化,通過將其連接至傳感器網絡等措施。