U型(Xing)光(Guang)电(Dian)开(Kai)关(Guan)的(De)应(Ying)用(Yong)和(He)工(Gong)作(Zuo)原(Yuan)理(Li)解(Jie)析(Xi)
2023-11-21 点(Dian)击(Ji):(?)894
(?) (?)U型(Xing)光(Guang)电(Dian)开(Kai)关(Guan)是(Shi)一(Yi)种(Zhong)常(Chang)见(Jian)的(De)传(Chuan)感(Gan)器(Qi)设(She)备(Bei),(?)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)自(Zi)动(Dong)化(Hua)控(Kong)制(Zhi)系(Xi)统(Tong)中(Zhong)。(?)它(Ta)通(Tong)过(Guo)利(Li)用(Yong)光(Guang)电(Dian)效(Xiao)应(Ying)来(Lai)检(Jian)测(Ce)物(Wu)体(Ti)的(De)存(Cun)在(Zai)或(Huo)位(Wei)置(Zhi),(?)从(Cong)而(?)实(Shi)现(Xian)自(Zi)动(Dong)化(Hua)控(Kong)制(Zhi)和(He)物(Wu)体(Ti)识(Shi)别(Bie)。(?)本(Ben)文(Wen)将(Jiang)介(Jie)绍(Shao)U型(Xing)光(Guang)电(Dian)开(Kai)关(Guan)的(De)工(Gong)作(Zuo)原(Yuan)理(Li)、(?)特(Te)点(Dian)以(Yi)及(Ji)应(Ying)用(Yong)领(Ling)域(Yu)。(?)
(?) (?)一(Yi)、(?)工(Gong)作(Zuo)原(Yuan)理(Li)
(?) (?)U型(Xing)光(Guang)电(Dian)开(Kai)关(Guan)由(You)一(Yi)个(Ge)发(Fa)射(She)器(Qi)和(He)一(Yi)个(Ge)接(Jie)收(Shou)器(Qi)组(Zu)成(Cheng),(?)二(?)者(Zhe)相(Xiang)对(Dui)面(Mian)向(Xiang),(?)并(Bing)形(Xing)成(Cheng)一(Yi)个(Ge)U形(Xing)结(Jie)构(Gou)。(?)发(Fa)射(She)器(Qi)发(Fa)出(Chu)一(Yi)束(Shu)红(Hong)外(Wai)光(Guang)束(Shu),(?)这(Zhe)个(Ge)光(Guang)束(Shu)在(Zai)没(Mei)有(You)物(Wu)体(Ti)时(Shi)会(Hui)直(Zhi)接(Jie)到(Dao)达(Da)接(Jie)收(Shou)器(Qi)上(Shang)。(?)当(Dang)有(You)物(Wu)体(Ti)进(Jin)入(Ru)U型(Xing)结(Jie)构(Gou)时(Shi),(?)它(Ta)会(Hui)遮(Zhe)挡(Dang)发(Fa)射(She)器(Qi)和(He)接(Jie)收(Shou)器(Qi)之(Zhi)间(Jian)的(De)光(Guang)束(Shu),(?)导(Dao)致(Zhi)接(Jie)收(Shou)器(Qi)接(Jie)收(Shou)不(Bu)到(Dao)足(Zu)够(Gou)的(De)光(Guang)信(Xin)号(Hao)。(?)接(Jie)收(Shou)器(Qi)依(Yi)据(Ju)接(Jie)收(Shou)到(Dao)的(De)光(Guang)信(Xin)号(Hao)的(De)强(Qiang)度(Du)来(Lai)判(Pan)断(Duan)物(Wu)体(Ti)是(Shi)否(Fou)存(Cun)在(Zai)。(?)
(?) (?)二(?)、(?)特(Te)点(Dian)
(?) (?)1. 高(Gao)可(Ke)靠(Kao)性(Xing):(?)具(Ju)有(You)较(Jiao)高(Gao)的(De)灵(Ling)敏(Min)度(Du)和(He)稳(Wen)定(Ding)性(Xing),(?)能(Neng)够(Gou)准(Zhun)确(Que)地(Di)检(Jian)测(Ce)物(Wu)体(Ti)的(De)存(Cun)在(Zai)与(Yu)否(Fou)。(?)
(?) (?)2. 快(Kuai)速(Su)响(Xiang)应(Ying):(?)响(Xiang)应(Ying)时(Shi)间(Jian)非(Fei)常(Chang)短(Duan),(?)可(Ke)以(Yi)在(Zai)微(Wei)秒(Miao)级(Ji)别(Bie)内(Nei)完(Wan)成(Cheng)识(Shi)别(Bie)和(He)切(Qie)换(Huan)操(Cao)作(Zuo)。(?)
(?) (?)3. 可(Ke)调(Diao)性(Xing):(?)通(Tong)常(Chang)具(Ju)有(You)灵(Ling)活(Huo)的(De)参(Can)数(Shu)调(Diao)节(Jie)功(Gong)能(Neng),(?)如(Ru)灵(Ling)敏(Min)度(Du)、(?)延(Yan)时(Shi)等(Deng),(?)以(Yi)满(Man)足(Zu)不(Bu)同(Tong)应(Ying)用(Yong)需(Xu)求(Qiu)。(?)
(?) (?)4. 高(Gao)适(Shi)应(Ying)性(Xing):(?)对(Dui)被(Bei)检(Jian)测(Ce)物(Wu)体(Ti)的(De)材(Cai)料(Liao)、(?)颜(Yan)色(Se)、(?)形(Xing)状(Zhuang)等(Deng)要(Yao)求(Qiu)较(Jiao)低(Di),(?)适(Shi)用(Yong)范(Fan)围(Wei)广(Guang)。(?)
(?) (?)三(San)、(?)应(Ying)用(Yong)领(Ling)域(Yu)
(?) (?)1. 自(Zi)动(Dong)化(Hua)生(Sheng)产(Chan)线(Xian):(?)在(Zai)自(Zi)动(Dong)化(Hua)生(Sheng)产(Chan)线(Xian)中(Zhong),(?)可(Ke)以(Yi)用(Yong)于(Yu)检(Jian)测(Ce)物(Wu)体(Ti)的(De)到(Dao)位(Wei)、(?)定(Ding)位(Wei)和(He)计(Ji)数(Shu)。(?)例(Li)如(Ru),(?)在(Zai)流(Liu)水(Shui)线(Xian)上(Shang),(?)可(Ke)以(Yi)用(Yong)来(Lai)检(Jian)测(Ce)产(Chan)品(Pin)是(Shi)否(Fou)到(Dao)达(Da)位(Wei)置(Zhi),(?)从(Cong)而(?)触(Chu)发(Fa)后(Hou)续(Xu)的(De)操(Cao)作(Zuo)。(?)
(?) (?)2. 包(Bao)装(Zhuang)行(Xing)业(Ye):(?)在(Zai)包(Bao)装(Zhuang)行(Xing)业(Ye)中(Zhong),(?)可(Ke)以(Yi)用(Yong)来(Lai)检(Jian)测(Ce)包(Bao)装(Zhuang)物(Wu)的(De)存(Cun)在(Zai)与(Yu)否(Fou),(?)实(Shi)现(Xian)自(Zi)动(Dong)分(Fen)拣(Jian)和(He)包(Bao)装(Zhuang)操(Cao)作(Zuo)。(?)
(?) (?)3. 机(Ji)械(Xie)设(She)备(Bei):(?)可(Ke)以(Yi)用(Yong)于(Yu)检(Jian)测(Ce)机(Ji)械(Xie)设(She)备(Bei)的(De)运(Yun)行(Xing)状(Zhuang)态(Tai)。(?)通(Tong)过(Guo)监(Jian)测(Ce)旋(Xuan)转(Zhuan)部(Bu)件(Jian)或(Huo)传(Chuan)送(Song)带(Dai)上(Shang)的(De)齿(Chi)轮(Lun)或(Huo)凸(Tu)轮(Lun)来(Lai)判(Pan)断(Duan)设(She)备(Bei)是(Shi)否(Fou)正(Zheng)常(Chang)运(Yun)行(Xing)。(?)
(?) (?)4. 安(An)全(Quan)保(Bao)护(Hu):(?)还(Huan)可(Ke)用(Yong)于(Yu)安(An)全(Quan)保(Bao)护(Hu)系(Xi)统(Tong),(?)例(Li)如(Ru)在(Zai)门(Men)禁(Jin)系(Xi)统(Tong)中(Zhong)用(Yong)于(Yu)检(Jian)测(Ce)门(Men)的(De)开(Kai)闭(Bi)状(Zhuang)态(Tai),(?)或(Huo)者(Zhe)在(Zai)电(Dian)梯(Ti)系(Xi)统(Tong)中(Zhong)用(Yong)于(Yu)检(Jian)测(Ce)电(Dian)梯(Ti)内(Nei)是(Shi)否(Fou)有(You)人(Ren)。(?)
(?) (?)总(Zong)结(Jie):(?)
(?) (?)U型(Xing)光(Guang)电(Dian)开(Kai)关(Guan)是(Shi)一(Yi)种(Zhong)基(Ji)于(Yu)光(Guang)电(Dian)效(Xiao)应(Ying)的(De)传(Chuan)感(Gan)器(Qi)设(She)备(Bei),(?)具(Ju)有(You)高(Gao)可(Ke)靠(Kao)性(Xing)、(?)快(Kuai)速(Su)响(Xiang)应(Ying)、(?)可(Ke)调(Diao)性(Xing)和(He)高(Gao)适(Shi)应(Ying)性(Xing)等(Deng)特(Te)点(Dian)。(?)它(Ta)在(Zai)自(Zi)动(Dong)化(Hua)生(Sheng)产(Chan)线(Xian)、(?)包(Bao)装(Zhuang)行(Xing)业(Ye)、(?)机(Ji)械(Xie)设(She)备(Bei)和(He)安(An)全(Quan)保(Bao)护(Hu)等(Deng)领(Ling)域(Yu)都(Du)有(You)广(Guang)泛(Fan)的(De)应(Ying)用(Yong)。(?)随(Sui)着(Zhuo)自(Zi)动(Dong)化(Hua)技(Ji)术(Shu)的(De)不(Bu)断(Duan)发(Fa)展(Zhan),(?)将(Jiang)在(Zai)更(Geng)多(Duo)领(Ling)域(Yu)发(Fa)挥(Hui)重(Zhong)要(Yao)作(Zuo)用(Yong),(?)提(Ti)高(Gao)生(Sheng)产(Chan)效(Xiao)率(Lu)和(He)安(An)全(Quan)性(Xing)。(?)