流(Liu)速(Su)监(Jian)测(Ce)仪(Yi)有(You)哪(Na)些(Xie)重(Zhong)要(Yao)结(Jie)构(Gou)系(Xi)统(Tong)是(Shi)我(Wo)们(Men)必(Bi)须(Xu)了(Liao)解(Jie)的(De)?(?)
浏(Liu)览(Lan)次(Ci)数(Shu):(?)248发(Fa)布(Bu)日(Ri)期(Qi):(?)2024-10-26
(?) (?)流(Liu)速(Su)监(Jian)测(Ce)仪(Yi)是(Shi)一(Yi)种(Zhong)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)水(Shui)文(Wen)、(?)环(Huan)保(Bao)、(?)市(Shi)政(Zheng)、(?)工(Gong)业(Ye)等(Deng)领(Ling)域(Yu)的(De)重(Zhong)要(Yao)测(Ce)量(Liang)设(She)备(Bei)。(?)其(Qi)主(Zhu)要(Yao)作(Zuo)用(Yong)是(Shi)实(Shi)时(Shi)监(Jian)测(Ce)流(Liu)体(Ti)的(De)流(Liu)速(Su),(?)以(Yi)获(Huo)取(Qu)流(Liu)体(Ti)的(De)流(Liu)动(Dong)信(Xin)息(Xi),(?)为(Wei)相(Xiang)关(Guan)领(Ling)域(Yu)的(De)研(Yan)究(Jiu)和(He)管(Guan)理(Li)提(Ti)供(Gong)数(Shu)据(Ju)支(Zhi)持(Chi)。(?)然(Ran)而(?),(?)对(Dui)于(Yu)许(Xu)多(Duo)用(Yong)户(Hu)来(Lai)说(Shuo),(?)
流(Liu)速(Su)监(Jian)测(Ce)仪(Yi)的(De)内(Nei)部(Bu)结(Jie)构(Gou)和(He)工(Gong)作(Zuo)原(Yuan)理(Li)仍(Reng)然(Ran)是(Shi)一(Yi)个(Ge)谜(Mi)。(?)本(Ben)文(Wen)将(Jiang)详(Xiang)细(Xi)介(Jie)绍(Shao)流(Liu)速(Su)监(Jian)测(Ce)仪(Yi)的(De)重(Zhong)要(Yao)结(Jie)构(Gou)系(Xi)统(Tong),(?)帮(Bang)助(Zhu)用(Yong)户(Hu)更(Geng)好(Hao)地(Di)了(Liao)解(Jie)和(He)使(Shi)用(Yong)这(Zhe)一(Yi)设(She)备(Bei)。(?)
(?) (?)一(Yi)、(?)传(Chuan)感(Gan)器(Qi)系(Xi)统(Tong)
(?) (?)传(Chuan)感(Gan)器(Qi)系(Xi)统(Tong)是(Shi)仪(Yi)器(Qi)的(De)核(He)心(Xin)组(Zu)成(Cheng)部(Bu)分(Fen),(?)负(Fu)责(Ze)感(Gan)知(Zhi)流(Liu)体(Ti)的(De)流(Liu)速(Su)信(Xin)号(Hao)。(?)常(Chang)见(Jian)的(De)传(Chuan)感(Gan)器(Qi)类(Lei)型(Xing)包(Bao)括(Kuo)电(Dian)磁(Ci)式(Shi)、(?)超(Chao)声(Sheng)波(Bo)式(Shi)、(?)涡(Wo)轮(Lun)式(Shi)等(Deng)。(?)每(Mei)种(Zhong)类(Lei)型(Xing)的(De)传(Chuan)感(Gan)器(Qi)都(Du)有(You)其(Qi)特(Te)别(Bie)的(De)优(You)点(Dian)和(He)适(Shi)用(Yong)范(Fan)围(Wei)。(?)
(?) (?)电(Dian)磁(Ci)式(Shi)传(Chuan)感(Gan)器(Qi):(?)基(Ji)于(Yu)法(Fa)拉(La)第(Di)电(Dian)磁(Ci)感(Gan)应(Ying)定(Ding)律(Lu),(?)通(Tong)过(Guo)在(Zai)流(Liu)体(Ti)中(Zhong)产(Chan)生(Sheng)磁(Ci)场(Chang),(?)感(Gan)应(Ying)出(Chu)与(Yu)流(Liu)速(Su)成(Cheng)正(Zheng)比(Bi)的(De)电(Dian)动(Dong)势(Shi)信(Xin)号(Hao)。(?)适(Shi)用(Yong)于(Yu)导(Dao)电(Dian)性(Xing)流(Liu)体(Ti)的(De)测(Ce)量(Liang),(?)如(Ru)水(Shui)、(?)污(Wu)水(Shui)等(Deng)。(?)
(?) (?)超(Chao)声(Sheng)波(Bo)式(Shi)传(Chuan)感(Gan)器(Qi):(?)利(Li)用(Yong)超(Chao)声(Sheng)波(Bo)在(Zai)流(Liu)体(Ti)中(Zhong)的(De)传(Chuan)播(Bo)速(Su)度(Du)与(Yu)流(Liu)速(Su)之(Zhi)间(Jian)的(De)关(Guan)系(Xi),(?)通(Tong)过(Guo)测(Ce)量(Liang)超(Chao)声(Sheng)波(Bo)的(De)传(Chuan)播(Bo)时(Shi)间(Jian)差(Cha)或(Huo)频(Pin)率(Lu)差(Cha)来(Lai)计(Ji)算(Suan)流(Liu)速(Su)。(?)适(Shi)用(Yong)于(Yu)清(Qing)洁(Jie)、(?)非(Fei)导(Dao)电(Dian)性(Xing)流(Liu)体(Ti)的(De)测(Ce)量(Liang),(?)如(Ru)纯(Chun)净(Jing)水(Shui)、(?)气(Qi)体(Ti)等(Deng)。(?)
(?) (?)涡(Wo)轮(Lun)式(Shi)传(Chuan)感(Gan)器(Qi):(?)通(Tong)过(Guo)在(Zai)流(Liu)体(Ti)中(Zhong)旋(Xuan)转(Zhuan)的(De)小(Xiao)涡(Wo)轮(Lun),(?)将(Jiang)流(Liu)体(Ti)的(De)动(Dong)能(Neng)转(Zhuan)化(Hua)为(Wei)机(Ji)械(Xie)能(Neng),(?)再(Zai)通(Tong)过(Guo)机(Ji)械(Xie)传(Chuan)动(Dong)机(Ji)构(Gou)输(Shu)出(Chu)与(Yu)流(Liu)速(Su)成(Cheng)正(Zheng)比(Bi)的(De)脉(Mai)冲(Chong)信(Xin)号(Hao)。(?)适(Shi)用(Yong)于(Yu)中(Zhong)低(Di)流(Liu)速(Su)的(De)测(Ce)量(Liang),(?)如(Ru)河(He)流(Liu)、(?)渠(Qu)道(Dao)等(Deng)。(?)
(?) (?)二(?)、(?)信(Xin)号(Hao)处(Chu)理(Li)系(Xi)统(Tong)
(?) (?)信(Xin)号(Hao)处(Chu)理(Li)系(Xi)统(Tong)是(Shi)仪(Yi)器(Qi)的(De)重(Zhong)要(Yao)组(Zu)成(Cheng)部(Bu)分(Fen),(?)负(Fu)责(Ze)将(Jiang)传(Chuan)感(Gan)器(Qi)输(Shu)出(Chu)的(De)原(Yuan)始(Shi)信(Xin)号(Hao)进(Jin)行(Xing)放(Fang)大(Da)、(?)滤(Lu)波(Bo)、(?)转(Zhuan)换(Huan)等(Deng)处(Chu)理(Li),(?)以(Yi)获(Huo)得(De)准(Zhun)确(Que)的(De)流(Liu)速(Su)数(Shu)据(Ju)。(?)常(Chang)见(Jian)的(De)信(Xin)号(Hao)处(Chu)理(Li)技(Ji)术(Shu)包(Bao)括(Kuo)模(Mo)拟(Ni)电(Dian)路(Lu)、(?)数(Shu)字(Zi)电(Dian)路(Lu)、(?)嵌(Qian)入(Ru)式(Shi)系(Xi)统(Tong)等(Deng)。(?)
(?) (?)模(Mo)拟(Ni)电(Dian)路(Lu):(?)通(Tong)过(Guo)运(Yun)算(Suan)放(Fang)大(Da)器(Qi)、(?)滤(Lu)波(Bo)器(Qi)等(Deng)电(Dian)子(Zi)元(Yuan)件(Jian),(?)对(Dui)传(Chuan)感(Gan)器(Qi)输(Shu)出(Chu)的(De)模(Mo)拟(Ni)信(Xin)号(Hao)进(Jin)行(Xing)放(Fang)大(Da)和(He)滤(Lu)波(Bo)处(Chu)理(Li),(?)以(Yi)提(Ti)高(Gao)信(Xin)号(Hao)的(De)信(Xin)噪(Zao)比(Bi)和(He)稳(Wen)定(Ding)性(Xing)。(?)
(?) (?)数(Shu)字(Zi)电(Dian)路(Lu):(?)通(Tong)过(Guo)模(Mo)数(Shu)转(Zhuan)换(Huan)器(Qi)((?)ADC)(?)、(?)数(Shu)字(Zi)信(Xin)号(Hao)处(Chu)理(Li)器(Qi)((?)DSP)(?)等(Deng)电(Dian)子(Zi)元(Yuan)件(Jian),(?)将(Jiang)传(Chuan)感(Gan)器(Qi)输(Shu)出(Chu)的(De)模(Mo)拟(Ni)信(Xin)号(Hao)转(Zhuan)换(Huan)为(Wei)数(Shu)字(Zi)信(Xin)号(Hao),(?)并(Bing)进(Jin)行(Xing)数(Shu)字(Zi)滤(Lu)波(Bo)、(?)采(Cai)样(Yang)、(?)计(Ji)算(Suan)等(Deng)处(Chu)理(Li),(?)以(Yi)提(Ti)高(Gao)信(Xin)号(Hao)的(De)精(Jing)度(Du)和(He)分(Fen)辨(Bian)率(Lu)。(?)
(?) (?)嵌(Qian)入(Ru)式(Shi)系(Xi)统(Tong):(?)通(Tong)过(Guo)嵌(Qian)入(Ru)式(Shi)微(Wei)控(Kong)制(Zhi)器(Qi)((?)MCU)(?)或(Huo)现(Xian)场(Chang)可(Ke)编(Bian)程(Cheng)门(Men)阵(Zhen)列(Lie)((?)FPGA)(?)等(Deng)电(Dian)子(Zi)元(Yuan)件(Jian),(?)实(Shi)现(Xian)对(Dui)传(Chuan)感(Gan)器(Qi)信(Xin)号(Hao)的(De)实(Shi)时(Shi)处(Chu)理(Li)和(He)控(Kong)制(Zhi),(?)以(Yi)提(Ti)高(Gao)系(Xi)统(Tong)的(De)响(Xiang)应(Ying)速(Su)度(Du)和(He)智(Zhi)能(Neng)化(Hua)程(Cheng)度(Du)。(?)
(?) (?)三(San)、(?)显(Xian)示(Shi)和(He)控(Kong)制(Zhi)系(Xi)统(Tong)
(?) (?)显(Xian)示(Shi)和(He)控(Kong)制(Zhi)系(Xi)统(Tong)是(Shi)仪(Yi)器(Qi)的(De)重(Zhong)要(Yao)组(Zu)成(Cheng)部(Bu)分(Fen),(?)负(Fu)责(Ze)将(Jiang)处(Chu)理(Li)后(Hou)的(De)流(Liu)速(Su)数(Shu)据(Ju)进(Jin)行(Xing)显(Xian)示(Shi)和(He)控(Kong)制(Zhi),(?)以(Yi)便(Bian)用(Yong)户(Hu)进(Jin)行(Xing)观(Guan)察(Cha)和(He)操(Cao)作(Zuo)。(?)常(Chang)见(Jian)的(De)显(Xian)示(Shi)和(He)控(Kong)制(Zhi)方(Fang)式(Shi)包(Bao)括(Kuo)液(Ye)晶(Jing)显(Xian)示(Shi)屏(Ping)((?)LCD)(?)、(?)触(Chu)摸(Mo)屏(Ping)、(?)按(An)键(Jian)操(Cao)作(Zuo)等(Deng)。(?)
(?) (?)液(Ye)晶(Jing)显(Xian)示(Shi)屏(Ping)((?)LCD)(?):(?)通(Tong)过(Guo)液(Ye)晶(Jing)分(Fen)子(Zi)的(De)排(Pai)列(Lie)变(Bian)化(Hua),(?)实(Shi)现(Xian)对(Dui)流(Liu)速(Su)数(Shu)据(Ju)的(De)数(Shu)字(Zi)或(Huo)图(Tu)形(Xing)显(Xian)示(Shi),(?)具(Ju)有(You)功(Gong)耗(Hao)低(Di)、(?)视(Shi)角(Jiao)广(Guang)、(?)响(Xiang)应(Ying)快(Kuai)等(Deng)特(Te)点(Dian)。(?)
(?) (?)触(Chu)摸(Mo)屏(Ping):(?)通(Tong)过(Guo)电(Dian)容(Rong)式(Shi)或(Huo)电(Dian)阻(Zu)式(Shi)触(Chu)摸(Mo)技(Ji)术(Shu),(?)实(Shi)现(Xian)对(Dui)流(Liu)速(Su)数(Shu)据(Ju)的(De)显(Xian)示(Shi)和(He)控(Kong)制(Zhi),(?)具(Ju)有(You)操(Cao)作(Zuo)简(Jian)便(Bian)、(?)界(Jie)面(Mian)友(You)好(Hao)、(?)多(Duo)功(Gong)能(Neng)集(Ji)成(Cheng)等(Deng)特(Te)点(Dian)。(?)
(?) (?)按(An)键(Jian)操(Cao)作(Zuo):(?)通(Tong)过(Guo)机(Ji)械(Xie)按(An)键(Jian)或(Huo)薄(Bao)膜(Mo)按(An)键(Jian),(?)实(Shi)现(Xian)对(Dui)流(Liu)速(Su)数(Shu)据(Ju)的(De)显(Xian)示(Shi)和(He)控(Kong)制(Zhi),(?)具(Ju)有(You)结(Jie)构(Gou)简(Jian)单(Dan)、(?)可(Ke)靠(Kao)性(Xing)高(Gao)、(?)成(Cheng)本(Ben)低(Di)廉(Lian)等(Deng)特(Te)点(Dian)。(?)
(?) (?)四(Si)、(?)电(Dian)源(Yuan)系(Xi)统(Tong)
(?) (?)电(Dian)源(Yuan)系(Xi)统(Tong)是(Shi)仪(Yi)器(Qi)的(De)重(Zhong)要(Yao)组(Zu)成(Cheng)部(Bu)分(Fen),(?)负(Fu)责(Ze)为(Wei)设(She)备(Bei)提(Ti)供(Gong)稳(Wen)定(Ding)的(De)电(Dian)力(Li)供(Gong)应(Ying)。(?)常(Chang)见(Jian)的(De)电(Dian)源(Yuan)类(Lei)型(Xing)包(Bao)括(Kuo)电(Dian)池(Chi)供(Gong)电(Dian)、(?)交(Jiao)流(Liu)供(Gong)电(Dian)、(?)太(Tai)阳(Yang)能(Neng)供(Gong)电(Dian)等(Deng)。(?)
(?) (?)电(Dian)池(Chi)供(Gong)电(Dian):(?)通(Tong)过(Guo)内(Nei)置(Zhi)或(Huo)外(Wai)接(Jie)的(De)电(Dian)池(Chi)组(Zu),(?)为(Wei)设(She)备(Bei)提(Ti)供(Gong)直(Zhi)流(Liu)电(Dian)力(Li)供(Gong)应(Ying),(?)适(Shi)用(Yong)于(Yu)便(Bian)携(Xie)式(Shi)或(Huo)野(Ye)外(Wai)使(Shi)用(Yong)的(De)仪(Yi)器(Qi)。(?)
(?) (?)交(Jiao)流(Liu)供(Gong)电(Dian):(?)通(Tong)过(Guo)市(Shi)电(Dian)或(Huo)工(Gong)业(Ye)电(Dian)源(Yuan),(?)经(Jing)过(Guo)整(Zheng)流(Liu)、(?)稳(Wen)压(Ya)等(Deng)处(Chu)理(Li),(?)为(Wei)设(She)备(Bei)提(Ti)供(Gong)稳(Wen)定(Ding)的(De)直(Zhi)流(Liu)电(Dian)力(Li)供(Gong)应(Ying),(?)适(Shi)用(Yong)于(Yu)固(Gu)定(Ding)安(An)装(Zhuang)或(Huo)长(Chang)期(Qi)使(Shi)用(Yong)的(De)仪(Yi)器(Qi)。(?)
(?) (?)太(Tai)阳(Yang)能(Neng)供(Gong)电(Dian):(?)通(Tong)过(Guo)太(Tai)阳(Yang)能(Neng)电(Dian)池(Chi)板(Ban),(?)将(Jiang)太(Tai)阳(Yang)能(Neng)转(Zhuan)化(Hua)为(Wei)电(Dian)能(Neng),(?)经(Jing)过(Guo)充(Chong)电(Dian)控(Kong)制(Zhi)器(Qi)、(?)蓄(Xu)电(Dian)池(Chi)等(Deng)处(Chu)理(Li),(?)为(Wei)设(She)备(Bei)提(Ti)供(Gong)可(Ke)持(Chi)续(Xu)的(De)电(Dian)力(Li)供(Gong)应(Ying),(?)适(Shi)用(Yong)于(Yu)环(Huan)境(Jing)恶(E)劣(Lie)或(Huo)无(Wu)电(Dian)源(Yuan)供(Gong)应(Ying)的(De)场(Chang)合(He)。(?)
(?) (?)五(Wu)、(?)通(Tong)信(Xin)和(He)数(Shu)据(Ju)存(Cun)储(Chu)系(Xi)统(Tong)
(?) (?)通(Tong)信(Xin)和(He)数(Shu)据(Ju)存(Cun)储(Chu)系(Xi)统(Tong)是(Shi)仪(Yi)器(Qi)的(De)重(Zhong)要(Yao)组(Zu)成(Cheng)部(Bu)分(Fen),(?)负(Fu)责(Ze)将(Jiang)流(Liu)速(Su)数(Shu)据(Ju)进(Jin)行(Xing)传(Chuan)输(Shu)和(He)保(Bao)存(Cun),(?)以(Yi)便(Bian)用(Yong)户(Hu)进(Jin)行(Xing)后(Hou)续(Xu)分(Fen)析(Xi)和(He)处(Chu)理(Li)。(?)常(Chang)见(Jian)的(De)通(Tong)信(Xin)和(He)数(Shu)据(Ju)存(Cun)储(Chu)方(Fang)式(Shi)包(Bao)括(Kuo)有(You)线(Xian)通(Tong)信(Xin)、(?)无(Wu)线(Xian)通(Tong)信(Xin)、(?)本(Ben)地(Di)存(Cun)储(Chu)、(?)云(Yun)端(Duan)存(Cun)储(Chu)等(Deng)。(?)
(?) (?)有(You)线(Xian)通(Tong)信(Xin):(?)通(Tong)过(Guo)RS232、(?)RS485、(?)USB等(Deng)接(Jie)口(Kou),(?)实(Shi)现(Xian)与(Yu)计(Ji)算(Suan)机(Ji)、(?)数(Shu)据(Ju)采(Cai)集(Ji)器(Qi)等(Deng)设(She)备(Bei)的(De)有(You)线(Xian)连(Lian)接(Jie),(?)进(Jin)行(Xing)数(Shu)据(Ju)传(Chuan)输(Shu)和(He)控(Kong)制(Zhi)。(?)
(?) (?)无(Wu)线(Xian)通(Tong)信(Xin):(?)通(Tong)过(Guo)Wi-Fi、(?)蓝(Lan)牙(Ya)、(?)GPRS等(Deng)无(Wu)线(Xian)技(Ji)术(Shu),(?)实(Shi)现(Xian)与(Yu)计(Ji)算(Suan)机(Ji)、(?)数(Shu)据(Ju)采(Cai)集(Ji)器(Qi)等(Deng)设(She)备(Bei)的(De)无(Wu)线(Xian)连(Lian)接(Jie),(?)进(Jin)行(Xing)数(Shu)据(Ju)传(Chuan)输(Shu)和(He)控(Kong)制(Zhi)。(?)
(?) (?)本(Ben)地(Di)存(Cun)储(Chu):(?)通(Tong)过(Guo)内(Nei)置(Zhi)或(Huo)外(Wai)接(Jie)的(De)存(Cun)储(Chu)卡(Ka)、(?)硬(Ying)盘(Pan)等(Deng)存(Cun)储(Chu)介(Jie)质(Zhi),(?)实(Shi)现(Xian)对(Dui)流(Liu)速(Su)数(Shu)据(Ju)的(De)本(Ben)地(Di)保(Bao)存(Cun),(?)便(Bian)于(Yu)后(Hou)续(Xu)查(Cha)阅(Yue)和(He)分(Fen)析(Xi)。(?)
(?) (?)云(Yun)端(Duan)存(Cun)储(Chu):(?)通(Tong)过(Guo)互(Hu)联(Lian)网(Wang)或(Huo)专(Zhuan)用(Yong)网(Wang)络(Luo),(?)将(Jiang)流(Liu)速(Su)数(Shu)据(Ju)上(Shang)传(Chuan)至(Zhi)云(Yun)端(Duan)服(Fu)务(Wu)器(Qi),(?)实(Shi)现(Xian)对(Dui)数(Shu)据(Ju)的(De)远(Yuan)程(Cheng)访(Fang)问(Wen)和(He)管(Guan)理(Li),(?)便(Bian)于(Yu)多(Duo)用(Yong)户(Hu)共(Gong)享(Xiang)和(He)协(Xie)作(Zuo)。(?)
(?) (?)总(Zong)之(Zhi),(?)流(Liu)速(Su)监(Jian)测(Ce)仪(Yi)作(Zuo)为(Wei)一(Yi)种(Zhong)重(Zhong)要(Yao)的(De)测(Ce)量(Liang)设(She)备(Bei),(?)其(Qi)内(Nei)部(Bu)结(Jie)构(Gou)和(He)工(Gong)作(Zuo)原(Yuan)理(Li)涉(She)及(Ji)到(Dao)多(Duo)个(Ge)关(Guan)键(Jian)系(Xi)统(Tong)。(?)通(Tong)过(Guo)了(Liao)解(Jie)传(Chuan)感(Gan)器(Qi)系(Xi)统(Tong)、(?)信(Xin)号(Hao)处(Chu)理(Li)系(Xi)统(Tong)、(?)显(Xian)示(Shi)和(He)控(Kong)制(Zhi)系(Xi)统(Tong)、(?)电(Dian)源(Yuan)系(Xi)统(Tong)以(Yi)及(Ji)通(Tong)信(Xin)和(He)数(Shu)据(Ju)存(Cun)储(Chu)系(Xi)统(Tong)的(De)基(Ji)本(Ben)原(Yuan)理(Li)和(He)功(Gong)能(Neng),(?)用(Yong)户(Hu)可(Ke)以(Yi)更(Geng)好(Hao)地(Di)掌(Zhang)握(Wo)设(She)备(Bei)的(De)使(Shi)用(Yong)方(Fang)法(Fa)和(He)维(Wei)护(Hu)技(Ji)巧(Qiao),(?)提(Ti)高(Gao)测(Ce)量(Liang)的(De)准(Zhun)确(Que)性(Xing)和(He)可(Ke)靠(Kao)性(Xing)。(?)希(Xi)望(Wang)本(Ben)文(Wen)的(De)介(Jie)绍(Shao)能(Neng)够(Gou)对(Dui)您(Nin)有(You)所(Suo)帮(Bang)助(Zhu),(?)祝(Zhu)愿(Yuan)您(Nin)在(Zai)使(Shi)用(Yong)流(Liu)速(Su)监(Jian)测(Ce)仪(Yi)的(De)过(Guo)程(Cheng)中(Zhong)取(Qu)得(De)更(Geng)好(Hao)的(De)成(Cheng)果(Guo)。(?)