压(Ya)电(Dian)加(Jia)速(Su)度(Du)传(Chuan)感(Gan)器(Qi)的(De)应(Ying)用(Yong)和(He)发(Fa)展(Zhan)趋(Qu)势(Shi)
- 发(Fa)布(Bu)时(Shi)间(Jian):(?)2022-05-11 13:14
- 访(Fang)问(Wen)量(Liang):(?)
压(Ya)电(Dian)加(Jia)速(Su)度(Du)传(Chuan)感(Gan)器(Qi)的(De)应(Ying)用(Yong)和(He)发(Fa)展(Zhan)趋(Qu)势(Shi)
- 发(Fa)布(Bu)时(Shi)间(Jian):(?)2022-05-11 13:14
- 访(Fang)问(Wen)量(Liang):(?)
一(Yi)、(?)压(Ya)电(Dian)加(Jia)速(Su)度(Du)传(Chuan)感(Gan)器(Qi)的(De)应(Ying)用(Yong)
压(Ya)电(Dian)式(Shi)加(Jia)速(Su)度(Du)传(Chuan)感(Gan)器(Qi)又(You)称(Cheng)压(Ya)电(Dian)加(Jia)速(Su)度(Du)计(Ji)。(?)它(Ta)也(Ye)属(Shu)于(Yu)惯(Guan)性(Xing)式(Shi)传(Chuan)感(Gan)器(Qi)。(?)它(Ta)是(Shi)利(Li)用(Yong)某(Mou)些(Xie)物(Wu)质(Zhi)如(Ru)石(Shi)英(Ying)晶(Jing)体(Ti)的(De)压(Ya)电(Dian)效(Xiao)应(Ying),(?)在(Zai)加(Jia)速(Su)度(Du)计(Ji)受(Shou)振(Zhen)时(Shi),(?)质(Zhi)量(Liang)块(Kuai)加(Jia)在(Zai)压(Ya)电(Dian)元(Yuan)件(Jian)上(Shang)的(De)力(Li)也(Ye)随(Sui)之(Zhi)变(Bian)化(Hua)。(?)当(Dang)被(Bei)测(Ce)振(Zhen)动(Dong)频(Pin)率(Lu)远(Yuan)低(Di)于(Yu)加(Jia)速(Su)度(Du)计(Ji)的(De)固(Gu)有(You)频(Pin)率(Lu)时(Shi),(?)则(Ze)力(Li)的(De)变(Bian)化(Hua)与(Yu)被(Bei)测(Ce)加(Jia)速(Su)度(Du)成(Cheng)正(Zheng)比(Bi)。(?)
常(Chang)用(Yong)的(De)压(Ya)电(Dian)式(Shi)加(Jia)速(Su)度(Du)计(Ji)的(De)结(Jie)构(Gou)形(Xing)式(Shi)如(Ru)下(Xia)图(Tu)所(Suo)示(Shi)。(?)
图(Tu)中(Zhong):(?)S是(Shi)弹(Dan)簧(Huang),(?)M是(Shi)质(Zhi)块(Kuai),(?)B是(Shi)基(Ji)座(Zuo),(?)P是(Shi)压(Ya)电(Dian)元(Yuan)件(Jian),(?)R是(Shi)夹(Jia)持(Chi)环(Huan)。(?)图(Tu)a是(Shi)中(Zhong)央(Yang)安(An)装(Zhuang)压(Ya)缩(Suo)型(Xing),(?)压(Ya)电(Dian)元(Yuan)件(Jian)—质(Zhi)量(Liang)块(Kuai)—弹(Dan)簧(Huang)系(Xi)统(Tong)装(Zhuang)在(Zai)圆(Yuan)形(Xing)中(Zhong)心(Xin)支(Zhi)柱(Zhu)上(Shang),(?)支(Zhi)柱(Zhu)与(Yu)基(Ji)座(Zuo)连(Lian)接(Jie)。(?)这(Zhe)种(Zhong)结(Jie)构(Gou)有(You)高(Gao)的(De)共(Gong)振(Zhen)频(Pin)率(Lu)。(?)然(Ran)而(?)基(Ji)座(Zuo)B与(Yu)测(Ce)试(Shi)对(Dui)象(Xiang)连(Lian)接(Jie)时(Shi),(?)如(Ru)果(Guo)基(Ji)座(Zuo)B有(You)变(Bian)形(Xing)则(Ze)将(Jiang)直(Zhi)接(Jie)影(Ying)响(Xiang)拾(Shi)振(Zhen)器(Qi)输(Shu)出(Chu)。(?)此(Ci)外(Wai),(?)测(Ce)试(Shi)对(Dui)象(Xiang)和(He)环(Huan)境(Jing)温(Wen)度(Du)变(Bian)化(Hua)将(Jiang)影(Ying)响(Xiang)压(Ya)电(Dian)元(Yuan)件(Jian),(?)并(Bing)使(Shi)预(Yu)紧(Jin)力(Li)发(Fa)生(Sheng)变(Bian)化(Hua),(?)易(Yi)引(Yin)起(Qi)温(Wen)度(Du)漂(Piao)移(Yi)。(?)图(Tu)b为(Wei)环(Huan)形(Xing)剪(Jian)切(Qie)型(Xing),(?)结(Jie)构(Gou)简(Jian)单(Dan),(?)能(Neng)做(Zuo)成(Cheng)极(Ji)小(Xiao)型(Xing)、(?)高(Gao)共(Gong)振(Zhen)频(Pin)率(Lu)的(De)加(Jia)速(Su)度(Du)计(Ji),(?)环(Huan)形(Xing)质(Zhi)量(Liang)块(Kuai)粘(Zhan)到(Dao)装(Zhuang)在(Zai)中(Zhong)心(Xin)支(Zhi)柱(Zhu)上(Shang)的(De)环(Huan)形(Xing)压(Ya)电(Dian)元(Yuan)件(Jian)上(Shang)。(?)由(You)于(Yu)粘(Zhan)结(Jie)剂(Ji)会(Hui)随(Sui)温(Wen)度(Du)增(Zeng)高(Gao)而(?)变(Bian)软(Ruan),(?)因(Yin)此(Ci)最(Zui)高(Gao)工(Gong)作(Zuo)温(Wen)度(Du)受(Shou)到(Dao)限(Xian)制(Zhi)。(?)图(Tu)c为(Wei)三(San)角(Jiao)剪(Jian)切(Qie)形(Xing),(?)压(Ya)电(Dian)元(Yuan)件(Jian)由(You)夹(Jia)持(Chi)环(Huan)将(Jiang)其(Qi)夹(Jia)牢(Lao)在(Zai)三(San)角(Jiao)形(Xing)中(Zhong)心(Xin)柱(Zhu)上(Shang)。(?)加(Jia)速(Su)度(Du)计(Ji)感(Gan)受(Shou)轴(Zhou)向(Xiang)振(Zhen)动(Dong)时(Shi),(?)压(Ya)电(Dian)元(Yuan)件(Jian)承(Cheng)受(Shou)切(Qie)应(Ying)力(Li)。(?)这(Zhe)种(Zhong)结(Jie)构(Gou)对(Dui)底(Di)座(Zuo)变(Bian)形(Xing)和(He)温(Wen)度(Du)变(Bian)化(Hua)有(You)极(Ji)好(Hao)的(De)隔(Ge)离(Li)作(Zuo)用(Yong),(?)有(You)较(Jiao)高(Gao)的(De)共(Gong)振(Zhen)频(Pin)率(Lu)和(He)良(Liang)好(Hao)的(De)线(Xian)性(Xing)。(?)
压(Ya)电(Dian)式(Shi)加(Jia)速(Su)度(Du)传(Chuan)感(Gan)器(Qi)的(De)实(Shi)际(Ji)应(Ying)用(Yong):(?)目(Mu)前(Qian)最(Zui)新(Xin)IBM Thinkpad手(Shou)提(Ti)电(Dian)脑(Nao)里(Li)就(Jiu)内(Nei)置(Zhi)了(Liao)加(Jia)速(Su)度(Du)传(Chuan)感(Gan)器(Qi),(?)能(Neng)够(Gou)动(Dong)态(Tai)的(De)监(Jian)测(Ce)出(Chu)笔(Bi)记(Ji)本(Ben)在(Zai)使(Shi)用(Yong)中(Zhong)的(De)振(Zhen)动(Dong),(?)并(Bing)根(Gen)据(Ju)这(Zhe)些(Xie)振(Zhen)动(Dong)数(Shu)据(Ju),(?)系(Xi)统(Tong)会(Hui)智(Zhi)能(Neng)的(De)选(Xuan)择(Ze)关(Guan)闭(Bi)硬(Ying)盘(Pan)还(Huan)是(Shi)让(Rang)其(Qi)继(Ji)续(Xu)运(Yun)行(Xing),(?)这(Zhe)样(Yang)可(Ke)以(Yi)最(Zui)大(Da)程(Cheng)度(Du)的(De)保(Bao)护(Hu)由(You)于(Yu)振(Zhen)
动(Dong),(?)比(Bi)如(Ru)颠(Dian)簸(Bo)的(De)工(Gong)作(Zuo)环(Huan)境(Jing),(?)或(Huo)者(Zhe)不(Bu)小(Xiao)心(Xin)摔(Shuai)了(Liao)电(Dian)脑(Nao)做(Zuo)造(Zao)成(Cheng)的(De)硬(Ying)盘(Pan)损(Sun)害(Hai),(?)最(Zui)大(Da)程(Cheng)度(Du)的(De)保(Bao)护(Hu)里(Li)面(Mian)的(De)数(Shu)据(Ju)。(?)另(Ling)外(Wai)一(Yi)个(Ge)用(Yong)处(Chu)就(Jiu)是(Shi)目(Mu)前(Qian)用(Yong)的(De)数(Shu)码(Ma)相(Xiang)机(Ji)和(He)摄(She)像(Xiang)机(Ji)里(Li),(?)也(Ye)有(You)加(Jia)速(Su)度(Du)传(Chuan)感(Gan)器(Qi),(?)用(Yong)来(Lai)检(Jian)测(Ce)拍(Pai)摄(She)时(Shi)候(Hou)的(De)手(Shou)部(Bu)的(De)振(Zhen)动(Dong),(?)并(Bing)根(Gen)据(Ju)这(Zhe)些(Xie)振(Zhen)动(Dong),(?)自(Zi)动(Dong)调(Diao)节(Jie)相(Xiang)机(Ji)的(De)聚(Ju)焦(Jiao)。(?)概(Gai)括(Kuo)起(Qi)来(Lai),(?)加(Jia)速(Su)度(Du)传(Chuan)感(Gan)器(Qi)可(Ke)应(Ying)用(Yong)在(Zai)控(Kong)制(Zhi),(?)手(Shou)柄(Bing)振(Zhen)动(Dong)和(He)摇(Yao)晃(Huang),(?)仪(Yi)器(Qi)仪(Yi)表(Biao),(?)汽(Qi)车(Che)制(Zhi)动(Dong)启(Qi)动(Dong)检(Jian)测(Ce),(?)地(Di)震(Zhen)检(Jian)测(Ce),(?)报(Bao)警(Jing)系(Xi)统(Tong),(?)玩(Wan)具(Ju),(?)结(Jie)构(Gou)物(Wu)、(?)环(Huan)境(Jing)监(Jian)视(Shi),(?)工(Gong)程(Cheng)测(Ce)振(Zhen)、(?)地(Di)质(Zhi)勘(Kan)探(Tan)、(?)铁(Tie)路(Lu)、(?)桥(Qiao)梁(Liang)、(?)大(Da)坝(Ba)的(De)振(Zhen)动(Dong)测(Ce)试(Shi)与(Yu)分(Fen)析(Xi);(?)鼠(Shu)标(Biao),(?)高(Gao)层(Ceng)建(Jian)筑(Zhu)结(Jie)构(Gou)动(Dong)态(Tai)特(Te)性(Xing)和(He)安(An)全(Quan)保(Bao)卫(Wei)振(Zhen)动(Dong)侦(Zhen)察(Cha)上(Shang)。(?)
二(?)、(?)压(Ya)电(Dian)加(Jia)速(Su)度(Du)传(Chuan)感(Gan)器(Qi)的(De)发(Fa)展(Zhan)趋(Qu)势(Shi):(?)
当(Dang)今(Jin)世(Shi)界(Jie)各(Ge)国(Guo)压(Ya)电(Dian)加(Jia)速(Su)度(Du)传(Chuan)感(Gan)器(Qi)的(De)研(Yan)究(Jiu)领(Ling)域(Yu)十(Shi)分(Fen)广(Guang)泛(Fan),(?)归(Gui)纳(Na)起(Qi)来(Lai)主(Zhu)要(Yao)有(You)以(Yi)下(Xia)几(Ji)个(Ge)趋(Qu)势(Shi)。(?)
1.(?)小(Xiao)型(Xing)化(Hua)
小(Xiao)型(Xing)化(Hua)会(Hui)带(Dai)来(Lai)很(Hen)多(Duo)好(Hao)处(Chu),(?)重(Zhong)量(Liang)轻(Qing)、(?)体(Ti)积(Ji)小(Xiao)、(?)分(Fen)辨(Bian)率(Lu)高(Gao),(?)便(Bian)于(Yu)安(An)装(Zhuang)在(Zai)很(Hen)小(Xiao)的(De)地(Di)方(Fang)对(Dui)周(Zhou)围(Wei)器(Qi)件(Jian)影(Ying)响(Xiang)小(Xiao),(?)也(Ye)利(Li)于(Yu)微(Wei)型(Xing)仪(Yi)器(Qi)、(?)仪(Yi)表(Biao)的(De)配(Pei)套(Tao)使(Shi)用(Yong)。(?)
2.(?)集(Ji)成(Cheng)化(Hua)
压(Ya)力(Li)传(Chuan)感(Gan)器(Qi)已(Yi)经(Jing)越(Yue)来(Lai)越(Yue)多(Duo)的(De)与(Yu)其(Qi)它(Ta)测(Ce)量(Liang)用(Yong)传(Chuan)感(Gan)器(Qi)集(Ji)成(Cheng)以(Yi)形(Xing)成(Cheng)测(Ce)量(Liang)和(He)控(Kong)制(Zhi)系(Xi)统(Tong),(?)集(Ji)成(Cheng)系(Xi)统(Tong)在(Zai)过(Guo)程(Cheng)控(Kong)制(Zhi)和(He)工(Gong)厂(Chang)自(Zi)动(Dong)化(Hua)中(Zhong)可(Ke)以(Yi)提(Ti)高(Gao)操(Cao)作(Zuo)速(Su)度(Du)和(He)效(Xiao)率(Lu)。(?)
3.(?)智(Zhi)能(Neng)化(Hua)
由(You)于(Yu)集(Ji)成(Cheng)化(Hua)的(De)出(Chu)现(Xian),(?)在(Zai)集(Ji)成(Cheng)电(Dian)路(Lu)中(Zhong)可(Ke)添(Tian)加(Jia)一(Yi)些(Xie)微(Wei)处(Chu)理(Li)器(Qi),(?)使(Shi)得(De)传(Chuan)感(Gan)器(Qi)具(Ju)有(You)自(Zi)动(Dong)补(Bu)偿(Chang)、(?)通(Tong)讯(Xun)、(?)自(Zi)诊(Zhen)断(Duan)、(?)逻(Luo)辑(Ji)判(Pan)断(Duan)等(Deng)功(Gong)能(Neng)。(?)
4.(?)系(Xi)统(Tong)化(Hua)
单(Dan)一(Yi)化(Hua)产(Chan)品(Pin)在(Zai)市(Shi)场(Chang)上(Shang)没(Mei)有(You)大(Da)的(De)竞(Jing)争(Zheng)力(Li)。(?)市(Shi)场(Chang)风(Feng)云(Yun)突(Tu)变(Bian),(?)一(Yi)旦(Dan)失(Shi)去(Qu)市(Shi)场(Chang),(?)发(Fa)展(Zhan)则(Ze)停(Ting)滞(Zhi)不(Bu)前(Qian),(?)经(Jing)济(Ji)效(Xiao)益(Yi)差(Cha),(?)资(Zi)金(Jin)浪(Lang)费(Fei)大(Da),(?)产(Chan)品(Pin)成(Cheng)本(Ben)高(Gao)。(?)
5.(?)标(Biao)准(Zhun)化(Hua)
传(Chuan)感(Gan)器(Qi)的(De)设(She)计(Ji)与(Yu)制(Zhi)造(Zao)已(Yi)经(Jing)形(Xing)成(Cheng)了(Liao)一(Yi)定(Ding)的(De)行(Xing)业(Ye)标(Biao)准(Zhun)。(?)如(Ru)IEC、(?)ISO国(Guo)际(Ji)标(Biao)准(Zhun),(?)美(Mei)国(Guo)的(De)ANSIC、(?)ANSC、(?)MIL-T和(He)ASTME标(Biao)准(Zhun),(?)日(Ri)本(Ben)JIS标(Biao)准(Zhun),(?)法(Fa)国(Guo)DIN标(Biao)准(Zhun)。(?)
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