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通常能(neng)够(gou)提供即(ji)时的水流(liu)数据反馈。以(yi)下(xia)是其实现方(fang)式及(ji)相关特(te)点:
数据(ju)采(cai)集技术:一般采(cai)用光电传感(gan)器(qi)、电磁传感(gan)器(qi)或超(chao)(chao)声波(bo)传感(gan)器(qi)等技术来采(cai)集水(shui)(shui)流(liu)数据(ju)。这些(xie)传感(gan)器(qi)能够准确地感(gan)知水(shui)(shui)流(liu)的变化(hua),并将其(qi)转化(hua)为电信号(hao)或数字信号(hao)。例(li)如,超(chao)(chao)声波(bo)智(zhi)能水(shui)(shui)表通(tong)过发(fa)射和(he)接收超(chao)(chao)声波(bo)信号(hao),利(li)用超(chao)(chao)声波(bo)在(zai)水(shui)(shui)中(zhong)传播的时间差来测量水(shui)(shui)流(liu)速度,进而计算出用水(shui)(shui)量,可实时监测水(shui)(shui)流(liu)的动(dong)态变化(hua)。
数据(ju)传输(shu)(shu)(shu)方式:采集到的(de)(de)水(shui)流数据(ju)会通(tong)过特定(ding)的(de)(de)通(tong)信方式进行传输(shu)(shu)(shu)。常(chang)见的(de)(de)传输(shu)(shu)(shu)方式包(bao)括有线(xian)传输(shu)(shu)(shu)(如(ru) RS485 总线(xian)、电力(li)线(xian)载波等)和(he)无(wu)线(xian)传输(shu)(shu)(shu)(如(ru) NB - IoT、LoRa、蓝牙、ZigBee 等)。以 NB - IoT 无(wu)线(xian)传输(shu)(shu)(shu)为例,智能水(shui)表可以将(jiang)即(ji)时(shi)的(de)(de)水(shui)流数据(ju)通(tong)过 NB - IoT 网(wang)络快速、稳定(ding)地传输(shu)(shu)(shu)到数据(ju)中(zhong)心或(huo)用(yong)户的(de)(de)终端(duan)设备上(shang),实(shi)现数据(ju)的(de)(de)实(shi)时(shi)更(geng)新(xin)和(he)查(cha)看。
用(yong)(yong)(yong)(yong)户(hu)界面与应(ying)(ying)用(yong)(yong)(yong)(yong)程序(xu)(xu)(xu):为了(le)让用(yong)(yong)(yong)(yong)户(hu)能够方(fang)便地获取和查(cha)看(kan)即时水(shui)(shui)(shui)流数据(ju),智(zhi)能水(shui)(shui)(shui)表(biao)通常会配套(tao)相应(ying)(ying)的用(yong)(yong)(yong)(yong)户(hu)界面或(huo)手机应(ying)(ying)用(yong)(yong)(yong)(yong)程序(xu)(xu)(xu)。用(yong)(yong)(yong)(yong)户(hu)只需打开手机应(ying)(ying)用(yong)(yong)(yong)(yong)程序(xu)(xu)(xu)或(huo)登(deng)录(lu)相关的在线(xian)平台,就可以实(shi)时查(cha)看(kan)当前的水(shui)(shui)(shui)流速度、瞬时用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)量以及累计用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)量等信(xin)息。一些的应(ying)(ying)用(yong)(yong)(yong)(yong)程序(xu)(xu)(xu)还具备数据(ju)可视化功能,以图(tu)表(biao)或(huo)曲线(xian)的形式(shi)展示水(shui)(shui)(shui)流数据(ju)的变化趋势,使(shi)用(yong)(yong)(yong)(yong)户(hu)更直观地了(le)解(jie)用(yong)(yong)(yong)(yong)水(shui)(shui)(shui)情况。